William Nichols, NP
NPI 1326664145 · Family Nurse Practitioner · San Francisco, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Nichols, NP is a Family Nurse Practitioner provider in San Francisco, CA (NPI 1326664145).
Provider details
- NPI number
- 1326664145
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- Yes
- License
- NP95017184 (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
6 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
- 2020-06-17
- Last updated
- 2022-03-03
- Certified
- 2022-03-03
Frequently asked questions
- What is William Nichols's NPI number?
- William Nichols's National Provider Identifier (NPI) is 1326664145, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Nichols's specialty?
- William Nichols is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Nichols located?
- William Nichols's practice location on file with NPPES is 2238 Geary Blvd, San Francisco, CA 94115-3416.
- What is William Nichols's phone number?
- The practice phone number listed in the NPPES registry for William Nichols is (415) 833-2200.
- Does William Nichols accept Medicare?
- William Nichols is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Nichols's NPI active?
- Yes — William Nichols's NPI (1326664145) is active in the NPPES registry as of the last update on 2022-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.