Walter Griffin, DO
NPI 1508212127 · Pediatric Radiology Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walter Griffin, DO is a Pediatric Radiology Physician provider in Phoenix, AZ (NPI 1508212127).
Provider details
- NPI number
- 1508212127
- Entity type
- Individual
- Primary specialty
- Pediatric Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 94-10030 (KS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,790 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Screening Mammography77067 | 493 | $56 |
| Screening 3d Breast Mammography77063 | 483 | $25 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 126 | $23 |
| Diagnostic Mammography of 1 Breast77065 | 100 | $60 |
| Limited Ultrasound Scan of 1 Breast76642 | 89 | $42 |
| Ct Scan Head Or Brain Without Contrast70450 | 88 | $38 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-05-12
- Last updated
- 2024-10-23
- Certified
- 2024-10-23
Frequently asked questions
- What is Walter Griffin's NPI number?
- Walter Griffin's National Provider Identifier (NPI) is 1508212127, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Griffin's specialty?
- Walter Griffin is listed in the NPPES registry with a primary specialty of Pediatric Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Griffin located?
- Walter Griffin's practice location on file with NPPES is 1919 E Thomas Rd, Phoenix, AZ 85016-7710.
- What is Walter Griffin's phone number?
- The practice phone number listed in the NPPES registry for Walter Griffin is (602) 933-1000.
- Does Walter Griffin accept Medicare?
- Walter Griffin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walter Griffin's NPI active?
- Yes — Walter Griffin's NPI (1508212127) is active in the NPPES registry as of the last update on 2024-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.