Ann Pan, NP-C
NPI 1891266839 · Nurse Practitioner · Stanford, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Pan, NP-C is a Nurse Practitioner provider in Stanford, CA (NPI 1891266839).
Provider details
- NPI number
- 1891266839
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 95010595 (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
7 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
- 2018-12-17
- Last updated
- 2019-03-26
Frequently asked questions
- What is Ann Pan's NPI number?
- Ann Pan's National Provider Identifier (NPI) is 1891266839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Pan's specialty?
- Ann Pan is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ann Pan located?
- Ann Pan's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Ann Pan's phone number?
- The practice phone number listed in the NPPES registry for Ann Pan is (650) 498-3333.
- Does Ann Pan accept Medicare?
- Ann Pan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Pan's NPI active?
- Yes — Ann Pan's NPI (1891266839) is active in the NPPES registry as of the last update on 2019-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.