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Yin Lai, MD
NPI 1659344943 · Family Medicine Physician · Upland, CA
Yin Lai, MD is a Family Medicine Physician provider in Upland, CA (NPI 1659344943).
Provider details
- NPI number
- 1659344943
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A36531 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
1060 E Foothill Blvd
Suite 203
Upland, CA 91786-4070
Phone: (909) 985-0699
Fax: (909) 985-2399
Street-level locationGet directions
Mailing address
1060 E Foothill Blvd
Upland, CA 91786-4070
Registry dates
- Enumerated
- 2006-02-08
- Last updated
- 2010-08-05
Frequently asked questions
- What is Yin Lai's NPI number?
- Yin Lai's National Provider Identifier (NPI) is 1659344943, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yin Lai's specialty?
- Yin Lai is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yin Lai located?
- Yin Lai's practice location on file with NPPES is 1060 E Foothill Blvd, Upland, CA 91786-4070.
- What is Yin Lai's phone number?
- The practice phone number listed in the NPPES registry for Yin Lai is (909) 985-0699.
- Is Yin Lai's NPI active?
- Yes — Yin Lai's NPI (1659344943) is active in the NPPES registry as of the last update on 2010-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.