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Yingchih Lin, MD
NPI 1194817635 · Family Medicine Physician · Sunnyvale, CA
Yingchih Lin, MD is a Family Medicine Physician provider in Sunnyvale, CA (NPI 1194817635).
Provider details
- NPI number
- 1194817635
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G085438 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
499 S Sunnyvale Ave
Sunnyvale, CA 94086-6123
Phone: (408) 487-9800
Fax: (408) 481-9880
Street-level locationGet directions
Mailing address
499 S Sunnyvale Ave
Sunnyvale, CA 94086-6123
Registry dates
- Enumerated
- 2006-09-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Yingchih Lin's NPI number?
- Yingchih Lin's National Provider Identifier (NPI) is 1194817635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yingchih Lin's specialty?
- Yingchih Lin is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yingchih Lin located?
- Yingchih Lin's practice location on file with NPPES is 499 S Sunnyvale Ave, Sunnyvale, CA 94086-6123.
- What is Yingchih Lin's phone number?
- The practice phone number listed in the NPPES registry for Yingchih Lin is (408) 487-9800.
- Is Yingchih Lin's NPI active?
- Yes — Yingchih Lin's NPI (1194817635) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.