NPPES file of Aug 9, 2026

Viktoriya Birger, NP-C

Family Nurse Practitioner · Tustin, CA

Viktoriya Birger, NP-C is a family nurse practitioner with a practice address in Tustin, California, and NPI 1720853153, issued on Nov 15, 2023. Check the license (California NP95026795, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720853153
Name
Viktoriya Birger
Credential
NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
NP95026795 CA
Self-reported in NPPES; status is on the state search
Practice location
661 W 1St St Ste G, Tustin, CA 92780
Phone
(714) 665-9890
Enumerated
Nov 15, 2023
Record last updated
Oct 23, 2025
Fax
(714) 665-9891
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 661 W 1St St Ste G

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Marlie Abrahams, PA-CPhysician Assistant1639409048
  2. Denise Aquino, PA-CPhysician Assistant1750988671
  3. Bernard Bennett, MDInternal Medicine Physician1871568899
  4. Heather Bonnville, PHYSICIAN ASSISTANTPhysician Assistant1770762429
  5. Robert Borrowdale, M.D.Obstetrics & Gynecology Physician1013958545
  6. Georgina Calderon, RN, DNPAdult Health Nurse Practitioner1700437522

Verify Viktoriya Birger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license NP95026795
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $124.70

1 payment: food and beverage; the largest payer was Mayne Pharma Commercial LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Viktoriya Birger$124.70
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

56 family nurse practitioner records list a practice address in Tustin

They are 56 of the 2,221 NPPES records with a practice address in Tustin, and 16,966 family nurse practitioner records in California.

Other family nurse practitioner records in California

  1. Danielle Aaroe, FAMILY NURSE PRACTITOroville, CA1750767083
  2. Joshua AaronMission Hills, CA1477291805
  3. Orly Aaron, NPSan Francisco, CA1376912451
  4. Paris Gilbert Russ AaronSacramento, CA1871079111
  5. Tiffanne Aaronsen, FNPIndio, CA1568191807
  6. Alvin Joseph Abad, FNP-CSan Francisco, CA1154919306
  7. Frances Abad, FNPLos Angeles, CA1053504514
  8. Nnenna AbaezeLong Beach, CA1457820763
  9. Raymond Abagat, FNPTorrance, CA1306685821
  10. Ashley AbalCastaic, CA1740140698

Common questions

What is Viktoriya Birger, NP-C's NPI number?

Viktoriya Birger, NP-C's National Provider Identifier (NPI) is 1720853153, issued on Nov 15, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Viktoriya Birger, NP-C located?

The NPPES record lists a practice address at 661 W 1St St Ste G, Tustin, CA, 92780. Phone: (714) 665-9890. Providers update this record themselves, so call before visiting.

How can I verify Viktoriya Birger, NP-C's license?

NPPES lists California license number NP95026795, 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.