Zainab Hasan, M.D.
NPI 1528407814 · Family Medicine Physician · Yorba Linda, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zainab Hasan, M.D. is a Family Medicine Physician provider in Yorba Linda, CA (NPI 1528407814).
Provider details
- NPI number
- 1528407814
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A142945 (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
13 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 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 177 | 63 |
| Losartan Potassium | 130 | 49 |
| Levothyroxine Sodium | 114 | 39 |
| Rosuvastatin Calcium | 108 | 45 |
| Amlodipine Besylate | 83 | 35 |
| Lisinopril | 66 | 26 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-06-19
- Last updated
- 2021-12-02
- Certified
- 2021-12-02
Frequently asked questions
- What is Zainab Hasan's NPI number?
- Zainab Hasan's National Provider Identifier (NPI) is 1528407814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zainab Hasan's specialty?
- Zainab Hasan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zainab Hasan located?
- Zainab Hasan's practice location on file with NPPES is 22550 Savi Ranch Pkwy, Yorba Linda, CA 92887-4670.
- What is Zainab Hasan's phone number?
- The practice phone number listed in the NPPES registry for Zainab Hasan is (714) 685-3520.
- Does Zainab Hasan accept Medicare?
- Zainab Hasan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zainab Hasan's NPI active?
- Yes — Zainab Hasan's NPI (1528407814) is active in the NPPES registry as of the last update on 2021-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.