Nastaran Younessi, MD
NPI 1285786640 · Internal Medicine Physician · Woodland Hills, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nastaran Younessi, MD is a Internal Medicine Physician provider in Woodland Hills, CA (NPI 1285786640).
Provider details
- NPI number
- 1285786640
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A71876 (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
19 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 · 92 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 614 | 245 |
| Rosuvastatin Calcium | 358 | 133 |
| Lisinopril | 289 | 114 |
| Levothyroxine Sodium | 255 | 94 |
| Losartan Potassium | 194 | 81 |
| Alendronate Sodium | 187 | 72 |
| Hydrochlorothiazide | 187 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2021-12-01
Frequently asked questions
- What is Nastaran Younessi's NPI number?
- Nastaran Younessi's National Provider Identifier (NPI) is 1285786640, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nastaran Younessi's specialty?
- Nastaran Younessi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nastaran Younessi located?
- Nastaran Younessi's practice location on file with NPPES is 5601 De Soto Ave, Woodland Hills, CA 91367-6701.
- What is Nastaran Younessi's phone number?
- The practice phone number listed in the NPPES registry for Nastaran Younessi is (818) 719-2000.
- Does Nastaran Younessi accept Medicare?
- Nastaran Younessi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nastaran Younessi's NPI active?
- Yes — Nastaran Younessi's NPI (1285786640) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.