NPPES file of Aug 9, 2026

Irina Nosovsky, FNP

Family Nurse Practitioner · Fairfield, CA

Irina Nosovsky, FNP is a family nurse practitioner with a practice address in Fairfield, California, and NPI 1720294606, issued on May 15, 2007. Check the license (California 17724, 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
1720294606
Name
Irina Nosovsky
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
17724 CA
615989 CA
Self-reported in NPPES; status is on the state search
Practice location
2702 Low CT, Fairfield, CA 94534
Phone
(707) 427-4900
Enumerated
May 15, 2007
Record last updated
Dec 30, 2021 (not updated in 5 years: call before relying on the address or phone)
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.
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Also registered at 2702 Low CT

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

  1. Mina AfnanPhysician Assistant1023889672
  2. Kareen Caragan, P.T.Physical Therapist1750462982
  3. Charo Castro, PTAPhysical Therapy Assistant1881775013
  4. Lawrence Chan, M.D.Gastroenterology Physician1356558332
  5. Julie Chen, M.D.Ophthalmology Physician1740303064
  6. Martha Corcoran, M.D.Otolaryngology Physician1063487825

Verify Irina Nosovsky 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 17724
    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.

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97% fewer Medicare Part D claims than the average family nurse practitioner in 2024

41 Medicare Part D claims for 20 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Irina Nosovsky41
  2. Specialty average1,305

Most prescribed

  1. Estradiol15 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Irina Nosovsky among 16,966 family nurse practitioner records in California

Irina Nosovsky, FNP 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 2007, is newer than 7% of them.

  • NPI issued2007 · 7% of these records are older, 87% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2021 · 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).

52 family nurse practitioner records list a practice address in Fairfield

They are 52 of the 3,595 NPPES records with a practice address in Fairfield, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Laurie BreseeFairfield, CA 945341174004659
  2. Annie Rose Condolon-Kohler, NPFairfield, CA 945341174086359
  3. Douglas Dado, DNPFairfield, CA 945341649733049
  4. Kalsang Dorji, DNP, FNP-BCFairfield, CA 945341861056640
  5. Susan Foster, FNP-CFairfield, CA 945341891730628
  6. Jorge Garcia, RN, MSN, FNPFairfield, CA 945341225593767
  7. Lanette Gresham, RN, BSN, MSN, FNP-BCFairfield, CA 945341346669074
  8. Aneet Grewal, ARNPFairfield, CA 945341700250883

Common questions

What is Irina Nosovsky, FNP's NPI number?

Irina Nosovsky, FNP's National Provider Identifier (NPI) is 1720294606, issued on May 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Irina Nosovsky, FNP located?

The NPPES record lists a practice address at 2702 Low CT, Fairfield, CA, 94534. Phone: (707) 427-4900. Providers update this record themselves, so call before visiting.

How can I verify Irina Nosovsky, FNP's license?

NPPES lists California license number 17724, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Irina Nosovsky, FNP prescribe under Medicare Part D?

In 2024, Irina Nosovsky, FNP had 41 Medicare Part D claims for 20 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.