Stephanie Lin
NPI 1902262967 · Internal Medicine Physician · Martinez, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Lin is a Internal Medicine Physician provider in Martinez, CA (NPI 1902262967).
Provider details
- NPI number
- 1902262967
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A187184 (CA)
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
10 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
- 2016-01-06
- Last updated
- 2023-09-21
- Certified
- 2023-09-21
Frequently asked questions
- What is Stephanie Lin's NPI number?
- Stephanie Lin's National Provider Identifier (NPI) is 1902262967, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Lin's specialty?
- Stephanie Lin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Lin located?
- Stephanie Lin's practice location on file with NPPES is 2500 Alhambra Ave, Martinez, CA 94553-3156.
- What is Stephanie Lin's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Lin is (925) 370-5000.
- Does Stephanie Lin accept Medicare?
- Stephanie Lin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Lin's NPI active?
- Yes — Stephanie Lin's NPI (1902262967) is active in the NPPES registry as of the last update on 2023-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.