Aja Basu, FNP
NPI 1598472409 · Family Nurse Practitioner · San Jose, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aja Basu, FNP is a Family Nurse Practitioner provider in San Jose, CA (NPI 1598472409).
Provider details
- NPI number
- 1598472409
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 95023099 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-10-31
- Last updated
- 2022-12-05
- Certified
- 2022-12-05
Frequently asked questions
- What is Aja Basu's NPI number?
- Aja Basu's National Provider Identifier (NPI) is 1598472409, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aja Basu's specialty?
- Aja Basu is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Aja Basu located?
- Aja Basu's practice location on file with NPPES is 5440 Thornwood Dr Ste G, San Jose, CA 95123-1217.
- What is Aja Basu's phone number?
- The practice phone number listed in the NPPES registry for Aja Basu is (408) 281-9777.
- Does Aja Basu accept Medicare?
- Aja Basu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aja Basu's NPI active?
- Yes — Aja Basu's NPI (1598472409) is active in the NPPES registry as of the last update on 2022-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.