Annie Harrington, M.D.
NPI 1275719742 · Internal Medicine Physician · Anaheim, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Annie Harrington, M.D. is a Internal Medicine Physician provider in Anaheim, CA (NPI 1275719742).
Provider details
- NPI number
- 1275719742
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A100767 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Budesonide/Formoterol Fumaratebrand: Breyna | 300 | 122 |
| Tiotropium Bromidebrand: Spiriva Respimat | 290 | 109 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 288 | 111 |
| Prednisone | 166 | 83 |
| Montelukast Sodium | 146 | 45 |
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub | 88 | 38 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-01-15
- Last updated
- 2021-12-21
- Certified
- 2021-12-21
Frequently asked questions
- What is Annie Harrington's NPI number?
- Annie Harrington's National Provider Identifier (NPI) is 1275719742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Annie Harrington's specialty?
- Annie Harrington is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Annie Harrington located?
- Annie Harrington's practice location on file with NPPES is 3430 E La Palma Ave, Anaheim, CA 92806-2020.
- What is Annie Harrington's phone number?
- The practice phone number listed in the NPPES registry for Annie Harrington is (714) 644-2305.
- Does Annie Harrington accept Medicare?
- Annie Harrington is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Annie Harrington's NPI active?
- Yes — Annie Harrington's NPI (1275719742) is active in the NPPES registry as of the last update on 2021-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.