Ghazaleh Erfanzadeh, MD.
NPI 1922398510 · Internal Medicine Physician · Canyon Country, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ghazaleh Erfanzadeh, MD. is a Internal Medicine Physician provider in Canyon Country, CA (NPI 1922398510).
Provider details
- NPI number
- 1922398510
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD.
- Sex
- Female
- Sole proprietor
- No
- License
- A124365 (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
15 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 · 90 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 373 | 149 |
| Rosuvastatin Calcium | 336 | 138 |
| Amlodipine Besylate | 237 | 93 |
| Losartan Potassium | 214 | 88 |
| Lisinopril | 183 | 64 |
| Levothyroxine Sodium | 180 | 64 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-15
- Last updated
- 2021-12-03
Frequently asked questions
- What is Ghazaleh Erfanzadeh's NPI number?
- Ghazaleh Erfanzadeh's National Provider Identifier (NPI) is 1922398510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ghazaleh Erfanzadeh's specialty?
- Ghazaleh Erfanzadeh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ghazaleh Erfanzadeh located?
- Ghazaleh Erfanzadeh's practice location on file with NPPES is 17909 Soledad Canyon Rd, Canyon Country, CA 91387-3210.
- What is Ghazaleh Erfanzadeh's phone number?
- The practice phone number listed in the NPPES registry for Ghazaleh Erfanzadeh is (661) 250-5235.
- Does Ghazaleh Erfanzadeh accept Medicare?
- Ghazaleh Erfanzadeh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ghazaleh Erfanzadeh's NPI active?
- Yes — Ghazaleh Erfanzadeh's NPI (1922398510) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.