Azita Hassas, M.D.
NPI 1972891679 · General Practice Physician · Tustin, CA
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Azita Hassas, M.D. is a General Practice Physician provider in Tustin, CA (NPI 1972891679).
Provider details
- NPI number
- 1972891679
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A108511 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 67 | 20 |
| Losartan Potassium | 62 | 14 |
| Metformin Hcl | 59 | 19 |
| Hydrochlorothiazide | 46 | 11 |
| Pantoprazole Sodium | 25 | — |
| Famotidine | 25 | — |
| Metoprolol Tartrate | 18 |
Practice location
Mailing address
Additional practice locations (2)
- 9918 Katella Ave Ste A-CAnaheim, CA 92804-6465Phone: (714) 644-9494Fax: (714) 644-9894
- 11180 Warner Ave Ste 353Fountain Valley, CA 92708-4098Phone: (714) 968-6789Fax: (714) 202-2626
Registry dates
- Enumerated
- 2011-07-14
- Last updated
- 2025-10-22
- Certified
- 2025-10-22
Frequently asked questions
- What is Azita Hassas's NPI number?
- Azita Hassas's National Provider Identifier (NPI) is 1972891679, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Azita Hassas's specialty?
- Azita Hassas is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Azita Hassas located?
- Azita Hassas's practice location on file with NPPES is 661 W 1st St Ste G, Tustin, CA 92780-2939.
- What is Azita Hassas's phone number?
- The practice phone number listed in the NPPES registry for Azita Hassas is (714) 665-9890.
- Does Azita Hassas accept Medicare?
- Azita Hassas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Azita Hassas's NPI active?
- Yes — Azita Hassas's NPI (1972891679) is active in the NPPES registry as of the last update on 2025-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.