Marvin Walker, D.O.
NPI 1609833102 · Diagnostic Radiology Physician · Clive, IA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marvin Walker, D.O. is a Diagnostic Radiology Physician provider in Clive, IA (NPI 1609833102).
Provider details
- NPI number
- 1609833102
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- License
- 02204 (IA)
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
- 2006-04-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marvin Walker's NPI number?
- Marvin Walker's National Provider Identifier (NPI) is 1609833102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marvin Walker's specialty?
- Marvin Walker is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Marvin Walker located?
- Marvin Walker's practice location on file with NPPES is 12368 Stratford Dr, Clive, IA 50325-8162.
- What is Marvin Walker's phone number?
- The practice phone number listed in the NPPES registry for Marvin Walker is (515) 226-9810.
- Does Marvin Walker accept Medicare?
- Marvin Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marvin Walker's NPI active?
- Yes — Marvin Walker's NPI (1609833102) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.