John Nicholson, MD
NPI 1023176625 · Ambulatory Surgical Clinic/Center · Los Altos, CA
John Nicholson, MD is a Ambulatory Surgical Clinic/Center provider in Los Altos, CA (NPI 1023176625).
Provider details
- NPI number
- 1023176625
- Entity type
- Individual
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2006-12-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Nicholson's NPI number?
- John Nicholson's National Provider Identifier (NPI) is 1023176625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Nicholson's specialty?
- John Nicholson is listed in the NPPES registry with a primary specialty of Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is John Nicholson located?
- John Nicholson's practice location on file with NPPES is 715 Altos Oaks Dr, Los Altos, CA 94024-5402.
- What is John Nicholson's phone number?
- The practice phone number listed in the NPPES registry for John Nicholson is (650) 948-4730.
- Is John Nicholson's NPI active?
- Yes — John Nicholson's NPI (1023176625) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.