Sharon Stein, MD
NPI 1952348260 · Diagnostic Radiology Physician · San Mateo, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sharon Stein, MD is a Diagnostic Radiology Physician provider in San Mateo, CA (NPI 1952348260).
Provider details
- NPI number
- 1952348260
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A49100 (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
20 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
3,447 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 3d Breast Mammography77063 | 808 | $36 |
| Screening Mammography77067 | 808 | $139 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 226 | $44 |
| X-Ray of Chest, 2 Views71046 | 202 | $33 |
| Limited Ultrasound Scan of Abdomen76705 | 185 | $86 |
| X-Ray of Knee, 3 Views73562 | 128 | $46 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-02
- Last updated
- 2011-08-11
Frequently asked questions
- What is Sharon Stein's NPI number?
- Sharon Stein's National Provider Identifier (NPI) is 1952348260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharon Stein's specialty?
- Sharon Stein is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sharon Stein located?
- Sharon Stein's practice location on file with NPPES is 101 S San Mateo Dr, San Mateo, CA 94401-3819.
- What is Sharon Stein's phone number?
- The practice phone number listed in the NPPES registry for Sharon Stein is (650) 343-1655.
- Does Sharon Stein accept Medicare?
- Sharon Stein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sharon Stein's NPI active?
- Yes — Sharon Stein's NPI (1952348260) is active in the NPPES registry as of the last update on 2011-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.