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Spencer Lin, M.D.
NPI 1962668806 · Internal Medicine Physician · San Diego, CA
Spencer Lin, M.D. is a Internal Medicine Physician provider in San Diego, CA (NPI 1962668806).
Provider details
- NPI number
- 1962668806
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A103303 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
200 W Arbor Dr
Mailing Code 8425
San Diego, CA 92103-9001
Phone: (619) 543-6737
Fax: (619) 543-6529
Street-level locationGet directions
Mailing address
200 W Arbor Dr
San Diego, CA 92103-9001
Registry dates
- Enumerated
- 2008-07-30
- Last updated
- 2021-12-07
- Certified
- 2021-12-07
Frequently asked questions
- What is Spencer Lin's NPI number?
- Spencer Lin's National Provider Identifier (NPI) is 1962668806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spencer Lin's specialty?
- Spencer Lin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Spencer Lin located?
- Spencer Lin's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103-9001.
- What is Spencer Lin's phone number?
- The practice phone number listed in the NPPES registry for Spencer Lin is (619) 543-6737.
- Is Spencer Lin's NPI active?
- Yes — Spencer Lin's NPI (1962668806) is active in the NPPES registry as of the last update on 2021-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.