Nissa Harrington
- Gender: Female
- Sole propriator: No
- NPI: 1891247466
Nissa Harrington RD/LD
Dietitian
She is located at 1921 Stonecipher Boulevard in Ada, OK 74820. Can help patients with the following: Anemia, Heart Disease, High Blood Pressure, Lactose Intolerance, Pregnancy Nutrition, Weight Loss. Her National Provider Identifier (NPI) number is 1891247466. Appointment can be made via the phone number (580) 421-4570.
Conditions treated
Nissa Harrington, being an dietitian, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Nissa Harrington.
- Abdominal Pain
- Anemia
- Anorexia Nervosa
- Beriberi
- Binge Eating Disorder
- Bulimia Nervosa
- Celiac Disease
- Childhood Obesity
- Constipation
- Crohn's Disease
- Diabetes
- Diabetes Mellitus (DM) Type 2
- Diverticulosis
- Eating Disorder
- Fatty Liver Disease
- Feeding Tube
- Food Allergies
- Food Allergy
- Food Sensitivities
- Gastric Bypass Surgery
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Indigestion
- Inflammatory Bowel Disease (IBD)
- Irritable Bowel Syndrome (IBS)
- Lactose Intolerance
- Malnutrition
- Medical Nutrition Therapy
- Metabolic Detoxing
- Nutrition Planning
- Obesity
- Pediatric Nutrition
- Pregnancy Nutrition
- Sports Nutrition
- Teenage Nutrition
- Weight Gain
- Weight Loss
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Nissa Harrington as in-network for the following 2026 plans.
Health plans
Blue Cross and Blue Shield of Oklahoma
Network data as of Jun 7, 2026, as reported by the insurer.
Show all 22 plans from Blue Cross and Blue Shield of Oklahoma
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Advantage Bronze PPO℠ 202 (5 plan variants) | PPO · Bronze | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Bronze PPO℠ 203 (5 plan variants) | PPO · Expanded Bronze | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Bronze PPO℠ Standard (5 plan variants) | PPO · Expanded Bronze | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Gold PPO℠ 309 (5 plan variants) | PPO · Gold | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Gold PPO℠ 604 (5 plan variants) | PPO · Gold | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Gold PPO℠ Standard (5 plan variants) | PPO · Gold | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Silver PPO℠ 204 (5 plan variants) | PPO · Silver | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Silver PPO℠ 501 (5 plan variants) | PPO · Silver | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Silver PPO℠ Standard (5 plan variants) | PPO · Silver | Blue Advantage PPO | Accepting new patients |
| Blue Preferred Bronze PPO℠ Standard (5 plan variants) | PPO · Expanded Bronze | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Gold PPO℠ Standard (5 plan variants) | PPO · Gold | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Security PPO℠ 200 (5 plan variants) | PPO · Catastrophic | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Silver PPO℠ Standard (5 plan variants) | PPO · Silver | Blue Preferred PPO | Accepting new patients |
| MyBlue Bronze HMO℠ 902 (3 plan variants) | HMO · Bronze | Myblue HMO | Accepting new patients |
| MyBlue Bronze HMO℠ 904 (3 plan variants) | HMO · Bronze | Myblue HMO | Accepting new patients |
| MyBlue Bronze HMO℠ Standard (3 plan variants) | HMO · Expanded Bronze | Myblue HMO | Accepting new patients |
| MyBlue Gold HMO℠ 704 (3 plan variants) | HMO · Gold | Myblue HMO | Accepting new patients |
| MyBlue Gold HMO℠ 804 (3 plan variants) | HMO · Gold | Myblue HMO | Accepting new patients |
| MyBlue Gold HMO℠ Standard (3 plan variants) | HMO · Gold | Myblue HMO | Accepting new patients |
| MyBlue Silver HMO℠ 705 (3 plan variants) | HMO · Silver | Myblue HMO | Accepting new patients |
| MyBlue Silver HMO℠ 803 (3 plan variants) | HMO · Silver | Myblue HMO | Accepting new patients |
| MyBlue Silver HMO℠ Standard (3 plan variants) | HMO · Silver | Myblue HMO | Accepting new patients |
Oscar Insurance Company
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 14 plans from Oscar Insurance Company
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze Classic Standard | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Elite + PCP Saver Plus | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Breathe Easy with Enhanced COPD Benefits | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Chronic Care CKM | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Diabetes | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Gold Classic Standard | PPO · Gold | Preferred | Accepting new patients |
| Silver Classic Standard | PPO · Silver | Preferred | Accepting new patients |
| Silver Elite Saver Plus | PPO · Silver | Preferred | Accepting new patients |
| Silver Simple Breathe Easy with Enhanced COPD Benefits | PPO · Silver | Preferred | Accepting new patients |
| Silver Simple Chronic Care CKM | PPO · Silver | Preferred | Accepting new patients |
| Silver Simple Diabetes | PPO · Silver | Preferred | Accepting new patients |
| Silver Simple PCP Saver | PPO · Silver | Preferred | Accepting new patients |
| Silver Simple Women's Health with Menopause Benefits | PPO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Nissa Harrington is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Nissa Harrington is enrolled to bill Medicare as a Practitioner - Registered Dietitian Or Nutrition Professional .
Bills through: Chickasaw Nation Division Of Health
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Looking for more Dietitians?
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- Gender: Female
- Address: 1921 Stonecipher Drive Ada, 74820, OK
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- Address: 1921 Stonecipher Drive Ada, 74820, OK
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- Address: 1921 Stonecipher Drive Ada, 74820, OK
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- Address: 601 Southwest Jennings Avenue Bartlesville, 74003, OK
- Gender: Female
- Address: 1921 Stonecipher Drive Ada, 74820, OK
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- Gender: Female
- Address: 1921 Stonecipher Drive Ada, 74820, OK
Questions & Answers
Where can you meet with Nissa Harrington?
Nissa Harrington's office is located at 1921 Stonecipher Boulevard in Ada, OK 74820.
Does Nissa Harrington accept insurance?
Nissa Harrington is listed in-network for 36 ACA Marketplace (Obamacare/HealthCare.gov) plans from Blue Cross and Blue Shield of Oklahoma, Oscar Insurance Company. See the Marketplace plans section for details.
What conditions does Nissa Harrington treat?
Nissa Harrington provides treatment for Anemia, Heart Disease, High Blood Pressure, Lactose Intolerance, Pregnancy Nutrition, Weight Loss. For the full list see this list.