Stephen Hesseltine, M.D.
NPI 1295762409 · Diagnostic Radiology Physician · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Hesseltine, M.D. is a Diagnostic Radiology Physician provider in Walnut Creek, CA (NPI 1295762409).
Provider details
- NPI number
- 1295762409
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A94552 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
4,567 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 419 | $10 |
| Screening Mammography77067 | 325 | $45 |
| Screening 3d Breast Mammography77063 | 323 | $34 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 198 | $11 |
| Ct Scan Head Or Brain Without Contrast70450 | 191 | $46 |
| X-Ray of Chest, 2 Views71046 | 188 | $13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-26
- Last updated
- 2015-04-02
Frequently asked questions
- What is Stephen Hesseltine's NPI number?
- Stephen Hesseltine's National Provider Identifier (NPI) is 1295762409, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Hesseltine's specialty?
- Stephen Hesseltine is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Hesseltine located?
- Stephen Hesseltine's practice location on file with NPPES is 2125 Oak Grove Rd, Walnut Creek, CA 94598-2536.
- What is Stephen Hesseltine's phone number?
- The practice phone number listed in the NPPES registry for Stephen Hesseltine is (925) 296-7150.
- Does Stephen Hesseltine accept Medicare?
- Stephen Hesseltine is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Hesseltine's NPI active?
- Yes — Stephen Hesseltine's NPI (1295762409) is active in the NPPES registry as of the last update on 2015-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.