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Gary Walker, MD
NPI 1891703906 · Anesthesiology Physician · Oklahoma City, OK
Gary Walker, MD is a Anesthesiology Physician provider in Oklahoma City, OK (NPI 1891703906).
Provider details
- NPI number
- 1891703906
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 14802 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
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
5501 N Portland Ave
Oklahoma City, OK 73112-2074
Phone: (405) 841-5905
Fax: (405) 840-0485
Street-level locationGet directions
Mailing address
6430 N Western Ave
Oklahoma City, OK 73116-7322
Registry dates
- Enumerated
- 2006-08-04
- Last updated
- 2017-05-03
Frequently asked questions
- What is Gary Walker's NPI number?
- Gary Walker's National Provider Identifier (NPI) is 1891703906, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Walker's specialty?
- Gary Walker is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Walker located?
- Gary Walker's practice location on file with NPPES is 5501 N Portland Ave, Oklahoma City, OK 73112-2074.
- What is Gary Walker's phone number?
- The practice phone number listed in the NPPES registry for Gary Walker is (405) 841-5905.
- Is Gary Walker's NPI active?
- Yes — Gary Walker's NPI (1891703906) is active in the NPPES registry as of the last update on 2017-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.