NPPES file of Aug 9, 2026

Aja Basu, FNP

Family Nurse Practitioner · San Jose, CA

Aja Basu, FNP is a family nurse practitioner with a practice address in San Jose, California, and NPI 1598472409, issued on Oct 31, 2022. Check the license (California 95023099, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598472409
Name
Aja Basu
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95023099 CA
Self-reported in NPPES; status is on the state search
Practice location
5440 Thornwood Dr Ste G, San Jose, CA 95123
Phone
(408) 281-9777
Enumerated
Oct 31, 2022
Record last updated
Dec 5, 2022
Medicare enrollment
Enrolled (PECOS I20221213003173); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →

Also registered at 5440 Thornwood Dr Ste G

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

  1. Lucy Camposano-Hidalgo, RNRegistered Nurse1598317323
  2. Jainaba Dumbuya, PAPhysician Assistant1558143776
  3. Sydney GuentherWomen's Health Nurse Practitioner1740038603
  4. Gauri Vats, FNPFamily Nurse Practitioner1548646185

Verify Aja Basu 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 95023099    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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Bills Medicare through one group practice

  1. Planned Parenthood Mar Monte IncSan Jose, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Aja Basu among 16,966 family nurse practitioner records in California

Aja Basu, 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 2022, is newer than 68% of them.

  • NPI issued2022 · 68% of these records are older, 25% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2020 · median 2019 among the 6,793 with a school on file
  • Record last updated2022 · 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).

Family Nurse Practitioner providers in California

There are 16,966 family nurse practitioner records in California.

All 16,966 in California → Every provider in San Jose → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Trisha Badong, NPSan Jose, CA 951231457906489
  2. Rodelle Ann De Vera, NPSan Jose, CA 951231164112041
  3. Shannon Dockham, FNP-CSan Jose, CA 951231679139943
  4. Deepika Goyal, NPSan Jose, CA 951231912123597
  5. Lourdes Isarraras, MSN, FNPSan Jose, CA 951231811410145
  6. Victoria Le, NPSan Jose, CA 951231710671193
  7. Astha Shrestha, NPSan Jose, CA 951231427684166
  8. Gauri Vats, FNPSan Jose, CA 951231548646185

Common questions

What is Aja Basu, FNP's NPI number?

Aja Basu, FNP's National Provider Identifier (NPI) is 1598472409, issued on Oct 31, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Aja Basu, FNP located?

The NPPES record lists a practice address at 5440 Thornwood Dr Ste G, San Jose, CA, 95123. Phone: (408) 281-9777. Providers update this record themselves, so call before visiting.

How can I verify Aja Basu, FNP's license?

NPPES lists California license number 95023099, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.