NPPES file of Aug 9, 2026

Chihyi Lin, D.O.

Internal Medicine Physician · Mountain View, CA

Chihyi Lin, D.O. is an internal medicine physician with a practice address in Mountain View, California, and NPI 1700147527, issued on Jun 7, 2012. Check the license (California 20A13865, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700147527
Name
Chihyi Lin
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
20A13865 CA
Self-reported in NPPES; status is on the state search
Practice location
2660 Grant RD Ste E, Mountain View, CA 94040
Phone
(650) 962-4370
Enumerated
Jun 7, 2012
Record last updated
Jul 21, 2022
Fax
(650) 962-4380
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2660 Grant RD Ste E

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Thomas Busch, M.D.Family Medicine Physician1891374278

Verify Chihyi Lin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A13865
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Chihyi Lin among 17,696 internal medicine physician records in California

Chihyi Lin, D.O. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 2012, is newer than 68% of them.

  • NPI issued2012 · 68% of these records are older, 29% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

119 internal medicine physician records list a practice address in Mountain View

They are 119 of the 2,467 NPPES records with a practice address in Mountain View, and 17,696 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ravin Agah, M.D.Mountain View, CA 940401528075017
  2. Galina Balon, MDMountain View, CA 940401114932571
  3. Barbara Campbell, M.D.Mountain View, CA 940401679597405
  4. Steven Carlson, MDMountain View, CA 940401902813496
  5. Dean Cummings, MDMountain View, CA 940401265454029
  6. Vivien D'Andrea, MDMountain View, CA 940401760497135
  7. Francis Garrett, MDMountain View, CA 940401295799724
  8. David Kaufman, MDMountain View, CA 940401720013782

Common questions

What is Chihyi Lin, D.O.'s NPI number?

Chihyi Lin, D.O.'s National Provider Identifier (NPI) is 1700147527, issued on Jun 7, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Chihyi Lin, D.O. located?

The NPPES record lists a practice address at 2660 Grant RD Ste E, Mountain View, CA, 94040. Phone: (650) 962-4370. Providers update this record themselves, so call before visiting.

How can I verify Chihyi Lin, D.O.'s license?

NPPES lists California license number 20A13865, 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.