Mariam Darmani, DO
NPI 1841711249 · Family Medicine Physician · Downey, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariam Darmani, DO is a Family Medicine Physician provider in Downey, CA (NPI 1841711249).
Provider details
- NPI number
- 1841711249
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20A15536 (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
8 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 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 345 | 132 |
| Amlodipine Besylate | 222 | 82 |
| Lisinopril | 220 | 79 |
| Levothyroxine Sodium | 185 | 60 |
| Rosuvastatin Calcium | 159 | 56 |
| Metformin Hclbrand: Metformin Hcl Er | 151 | 52 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-07-06
- Last updated
- 2021-11-23
- Certified
- 2021-11-23
Frequently asked questions
- What is Mariam Darmani's NPI number?
- Mariam Darmani's National Provider Identifier (NPI) is 1841711249, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariam Darmani's specialty?
- Mariam Darmani is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mariam Darmani located?
- Mariam Darmani's practice location on file with NPPES is 11500 Brookshire Ave, Downey, CA 90241-4917.
- What is Mariam Darmani's phone number?
- The practice phone number listed in the NPPES registry for Mariam Darmani is (562) 904-5000.
- Does Mariam Darmani accept Medicare?
- Mariam Darmani is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariam Darmani's NPI active?
- Yes — Mariam Darmani's NPI (1841711249) is active in the NPPES registry as of the last update on 2021-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.