Luiza Mnatsakanyan, DO
NPI 1538899265 · Family Medicine Physician · Eureka, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Luiza Mnatsakanyan, DO is a Family Medicine Physician provider in Eureka, CA (NPI 1538899265).
Provider details
- NPI number
- 1538899265
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2710 (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
4 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 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 69 | 26 |
| Lisinopril | 55 | 15 |
| Losartan Potassium | 45 | 17 |
| Cyclobenzaprine Hcl | 45 | — |
| Levothyroxine Sodium | 44 | 12 |
| Trazodone Hcl | 43 | — |
| Tamsulosin Hcl | 41 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-06-15
- Last updated
- 2023-06-02
- Certified
- 2023-06-02
Frequently asked questions
- What is Luiza Mnatsakanyan's NPI number?
- Luiza Mnatsakanyan's National Provider Identifier (NPI) is 1538899265, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Luiza Mnatsakanyan's specialty?
- Luiza Mnatsakanyan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Luiza Mnatsakanyan located?
- Luiza Mnatsakanyan's practice location on file with NPPES is 2700 Dolbeer St, Eureka, CA 95501-4736.
- What is Luiza Mnatsakanyan's phone number?
- The practice phone number listed in the NPPES registry for Luiza Mnatsakanyan is (707) 445-8121.
- Does Luiza Mnatsakanyan accept Medicare?
- Luiza Mnatsakanyan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Luiza Mnatsakanyan's NPI active?
- Yes — Luiza Mnatsakanyan's NPI (1538899265) is active in the NPPES registry as of the last update on 2023-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.