Diane Israelyan
Nurse Practitioner · Glendale, CA
Diane Israelyan is a nurse practitioner with a practice address in Glendale, California, and NPI 1447041025, issued on May 14, 2025. Check the license (California 95035090, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diane Israelyan
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 95035090 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Orange Grove Ave Apt 5, Glendale, CA 91205
- Phone
- (818) 862-0923
- Enumerated
- May 14, 2025
- Record last updated
- May 14, 2025
- Medicare enrollment
- Enrolled (PECOS I20250708000894); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Verify Diane Israelyan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95035090Check 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 2 group practices
- Altea Medical California PCReseda, CA
- David Taftian DO IncRiverside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diane Israelyan among 8,223 nurse practitioner records in California
Diane Israelyan is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 93% of them.
- NPI issued2025 · 93% of these records are older, 3% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2024 · median 2017 among the 3,425 with a school on file
- Record last updated2025 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 nurse practitioner records list a practice address in Glendale
They are 48 of the 4,742 NPPES records with a practice address in Glendale, and 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Glendale → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Alicia Garrido, NPGlendale, CA 912051154466399
- Romela GrigoryanGlendale, CA 912051538905856
- Zalash NaseriGlendale, CA 912051568113405
- Victor Ogaldez, NP-CGlendale, CA 912051427800200
- Anna OhanyanGlendale, CA 912051174419097
- Aygul OvezliyevaGlendale, CA 912051972304541
- Lilit Tavatyan, NPGlendale, CA 912051063106797
- Van Tran, NPGlendale, CA 912051043867062
Common questions
What is Diane Israelyan's NPI number?
Diane Israelyan's National Provider Identifier (NPI) is 1447041025, issued on May 14, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Diane Israelyan located?
The NPPES record lists a practice address at 1000 Orange Grove Ave Apt 5, Glendale, CA, 91205. Phone: (818) 862-0923. Providers update this record themselves, so call before visiting.
How can I verify Diane Israelyan's license?
NPPES lists California license number 95035090, 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.