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John Walker, D.O.
NPI 1356731731 · Pediatrics Physician · Tulsa, OK
John Walker, D.O. is a Pediatrics Physician provider in Tulsa, OK (NPI 1356731731).
Provider details
- NPI number
- 1356731731
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
717 S Houston Ave
Suite 400
Tulsa, OK 74127-9023
Phone: (845) 234-8420
Street-level locationGet directions
Mailing address
717 S Houston Ave
Tulsa, OK 74127-9023
Registry dates
- Enumerated
- 2015-01-23
- Last updated
- 2020-01-13
- Certified
- 2020-01-13
Frequently asked questions
- What is John Walker's NPI number?
- John Walker's National Provider Identifier (NPI) is 1356731731, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Walker's specialty?
- John Walker is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is John Walker located?
- John Walker's practice location on file with NPPES is 717 S Houston Ave, Tulsa, OK 74127-9023.
- What is John Walker's phone number?
- The practice phone number listed in the NPPES registry for John Walker is (845) 234-8420.
- Is John Walker's NPI active?
- Yes — John Walker's NPI (1356731731) is active in the NPPES registry as of the last update on 2020-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.