Ruth Lin, M.D.
NPI 1780812602 · Clinical Genetics (M.D.) Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Medical Genetics and Genomics · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruth Lin, M.D. is a Clinical Genetics (M.D.) Physician provider in San Jose, CA (NPI 1780812602).
Provider details
- NPI number
- 1780812602
- Entity type
- Individual
- Primary specialty
- Clinical Genetics (M.D.) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A73229 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2009-06-30
- Last updated
- 2022-02-11
Frequently asked questions
- What is Ruth Lin's NPI number?
- Ruth Lin's National Provider Identifier (NPI) is 1780812602, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Lin's specialty?
- Ruth Lin is listed in the NPPES registry with a primary specialty of Clinical Genetics (M.D.) Physician (Allopathic & Osteopathic Physicians).
- Where is Ruth Lin located?
- Ruth Lin's practice location on file with NPPES is 751 S Bascom Ave, San Jose, CA 95128-2604.
- What is Ruth Lin's phone number?
- The practice phone number listed in the NPPES registry for Ruth Lin is (408) 885-7973.
- Does Ruth Lin accept Medicare?
- Ruth Lin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruth Lin's NPI active?
- Yes — Ruth Lin's NPI (1780812602) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.