John Oakley, M.D.
NPI 1841233921 · Anesthesiology Physician · Pomona, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Oakley, M.D. is a Anesthesiology Physician provider in Pomona, CA (NPI 1841233921).
Provider details
- NPI number
- 1841233921
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A51957 (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
20 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
- 2006-06-14
- Last updated
- 2015-02-19
Frequently asked questions
- What is John Oakley's NPI number?
- John Oakley's National Provider Identifier (NPI) is 1841233921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Oakley's specialty?
- John Oakley is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Oakley located?
- John Oakley's practice location on file with NPPES is 1798 N Garey Ave, Pomona, CA 91767-2918.
- What is John Oakley's phone number?
- The practice phone number listed in the NPPES registry for John Oakley is (909) 865-9140.
- Does John Oakley accept Medicare?
- John Oakley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Oakley's NPI active?
- Yes — John Oakley's NPI (1841233921) is active in the NPPES registry as of the last update on 2015-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.