John Workman, M.D.
NPI 1326200247 · Anesthesiology Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Workman, M.D. is a Anesthesiology Physician provider in Palo Alto, CA (NPI 1326200247).
Provider details
- NPI number
- 1326200247
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A109313 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-07-01
- Last updated
- 2022-02-11
Frequently asked questions
- What is John Workman's NPI number?
- John Workman's National Provider Identifier (NPI) is 1326200247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Workman's specialty?
- John Workman is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Workman located?
- John Workman's practice location on file with NPPES is 300 Pasteur Dr, Palo Alto, CA 94305-2200.
- What is John Workman's phone number?
- The practice phone number listed in the NPPES registry for John Workman is (650) 723-7377.
- Does John Workman accept Medicare?
- John Workman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Workman's NPI active?
- Yes — John Workman's NPI (1326200247) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.