Sima Diana Mentsoyan, FNP-C
Family Nurse Practitioner · Van Nuys, CA
Sima Diana Mentsoyan, FNP-C is a family nurse practitioner with a practice address in Van Nuys, California, and NPI 1578370508, issued on Dec 13, 2024. Check the license (California 95032807, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sima Diana Mentsoyan
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95032807 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7349 Balboa Blvd Apt 3, Van Nuys, CA 91406
- Phone
- (818) 437-7379
- Enumerated
- Dec 13, 2024
- Record last updated
- Dec 13, 2024
- Medicare enrollment
- Enrolled (PECOS I20250123003186); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Verify Sima Diana Mentsoyan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95032807Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Erx Medical Group IncVan Nuys, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sima Diana Mentsoyan among 16,966 family nurse practitioner records in California
Sima Diana Mentsoyan, FNP-C is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 83% of them.
- NPI issued2024 · 83% of these records are older, 10% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2024 · median 2019 among the 6,793 with a school on file
- Record last updated2024 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
57 family nurse practitioner records list a practice address in Van Nuys
They are 57 of the 4,323 NPPES records with a practice address in Van Nuys, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Van Nuys → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Bilet Babasi, FNP-CVan Nuys, CA 914061043156490
- Jennifer Baker, NPVan Nuys, CA 914061316817513
- Ani BoyadzhyanVan Nuys, CA 914061801752555
- Catherine Garganera-Quinzon, MSN-FNPVan Nuys, CA 914061902253792
- Luiza Kazaryan, NPLake Balboa, CA 914061538728431
- Galina RovenskyVan Nuys, CA 914061053530618
- Brian Schiavone, FNP-BCVan Nuys, CA 914061770431306
- Gebrehiwot Yibalih, FNPVan Nuys, CA 914061811870462
Common questions
What is Sima Diana Mentsoyan, FNP-C's NPI number?
Sima Diana Mentsoyan, FNP-C's National Provider Identifier (NPI) is 1578370508, issued on Dec 13, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Sima Diana Mentsoyan, FNP-C located?
The NPPES record lists a practice address at 7349 Balboa Blvd Apt 3, Van Nuys, CA, 91406. Phone: (818) 437-7379. Providers update this record themselves, so call before visiting.
How can I verify Sima Diana Mentsoyan, FNP-C's license?
NPPES lists California license number 95032807, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.