Christopher Walker, M.D.
NPI 1235492901 · Diagnostic Radiology Physician · Apo
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Walker, M.D. is a Diagnostic Radiology Physician provider in Apo (NPI 1235492901).
Provider details
- NPI number
- 1235492901
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- R4161 (TX)
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
14 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
- 2012-06-19
- Last updated
- 2023-07-18
- Certified
- 2023-07-13
Frequently asked questions
- What is Christopher Walker's NPI number?
- Christopher Walker's National Provider Identifier (NPI) is 1235492901, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Walker's specialty?
- Christopher Walker is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Walker located?
- Christopher Walker's practice location on file with NPPES is 374 Mdg: Unit 5071, Apo, 96326.
- What is Christopher Walker's phone number?
- The practice phone number listed in the NPPES registry for Christopher Walker is (315) 225-7371.
- Does Christopher Walker accept Medicare?
- Christopher Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Walker's NPI active?
- Yes — Christopher Walker's NPI (1235492901) is active in the NPPES registry as of the last update on 2023-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.