Ruth J. Lin, M.D.
Clinical Genetics (M.D.) Physician · San Jose, CA
Ruth J. Lin, M.D. is a clinical genetics (m.d.) physician with a practice address in San Jose, California, and NPI 1780812602, issued on Jun 30, 2009. Check the license (California A73229, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ruth J. Lin
- Credential
- M.D.
- Primary taxonomy
- Clinical Genetics (M.D.) Physician 207SG0201X
- License number
- A73229 CA
Self-reported in NPPES; status is on the state search - Practice location
- 751 S Bascom Ave, San Jose, CA 95128
- Phone
- (408) 885-7973
- Enumerated
- Jun 30, 2009
- Record last updated
- Feb 11, 2022
- Fax
- (408) 885-3079
- Entity
- Type 1 · individual
8 nearest clinical genetics (m.d.) physician records → All 151 in California → Look up another NPI →
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- Cherine Abu-Eid, MDAnesthesiology Physician1033173307
- Pallavi AcharyaClinical Social Worker1154807873
Verify Ruth J. Lin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A73229Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ruth J. Lin among 151 clinical genetics (m.d.) physician records in California
Ruth J. Lin, M.D. is one of 151 clinical genetics (m.d.) physician records with a practice address in California. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2009, is newer than 64% of them.
- NPI issued2009 · 64% of these records are older, 34% newer
- In a Medicare fileNo · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2022 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207SG0201X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Genetics (M.D.) Physician providers in California
There are 151 clinical genetics (m.d.) physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 151 in California → Every provider in San Jose → Clinical Genetics (M.D.) Physician nationwide →
The 8 clinical genetics (m.d.) physician records with the nearest ZIP codes
- Jee Hey Song, MDSan Jose, CA 951231255820999
- Joann Bergoffen, MDSan Jose, CA 951191861566465
- Emily Chen, M.D.,PH.D.San Jose, CA 951191134293731
- Joyce Kobori, MDSan Jose, CA 951191518039353
- David Witt, MDSan Jose, CA 951191700962214
- Sabrina ChengMill Valley, CA 949411588282263
- Dwight Cordero, MDModesto, CA 953501831169721
- Keith Vaux, MDSonoma, CA 954761740238104
Common questions
What is Ruth J. Lin, M.D.'s NPI number?
Ruth J. Lin, M.D.'s National Provider Identifier (NPI) is 1780812602, issued on Jun 30, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ruth J. Lin, M.D. located?
The NPPES record lists a practice address at 751 S Bascom Ave, San Jose, CA, 95128. Phone: (408) 885-7973. Providers update this record themselves, so call before visiting.
How can I verify Ruth J. Lin, M.D.'s license?
NPPES lists California license number A73229, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.