Lynnette Tatosyan, MD
NPI 1609924620 · Internal Medicine Physician · Panorama City, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lynnette Tatosyan, MD is a Internal Medicine Physician provider in Panorama City, CA (NPI 1609924620).
Provider details
- NPI number
- 1609924620
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 20A8913 (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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 177 | 67 |
| Prednisone | 130 | 61 |
| Hydroxychloroquine Sulfate | 121 | 43 |
| Meloxicam | 59 | 23 |
| Adalimumab-Attobrand: Amjevita(cf) Autoinjector | 54 | — |
| Leflunomide | 35 | 20 |
| Allopurinol | 32 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2021-12-03
Frequently asked questions
- What is Lynnette Tatosyan's NPI number?
- Lynnette Tatosyan's National Provider Identifier (NPI) is 1609924620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynnette Tatosyan's specialty?
- Lynnette Tatosyan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lynnette Tatosyan located?
- Lynnette Tatosyan's practice location on file with NPPES is 13652 Cantara St, Panorama City, CA 91402-5423.
- What is Lynnette Tatosyan's phone number?
- The practice phone number listed in the NPPES registry for Lynnette Tatosyan is (818) 375-2000.
- Does Lynnette Tatosyan accept Medicare?
- Lynnette Tatosyan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lynnette Tatosyan's NPI active?
- Yes — Lynnette Tatosyan's NPI (1609924620) 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.