Cheng-I Lin, M.D.
NPI 1720098270 · Family Medicine Physician · Chula Vista, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cheng-I Lin, M.D. is a Family Medicine Physician provider in Chula Vista, CA (NPI 1720098270).
Provider details
- NPI number
- 1720098270
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G77463 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-08-08
- Last updated
- 2013-06-24
Frequently asked questions
- What is Cheng-I Lin's NPI number?
- Cheng-I Lin's National Provider Identifier (NPI) is 1720098270, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cheng-I Lin's specialty?
- Cheng-I Lin is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cheng-I Lin located?
- Cheng-I Lin's practice location on file with NPPES is 1400 E Palomar St, Chula Vista, CA 91913-1800.
- What is Cheng-I Lin's phone number?
- The practice phone number listed in the NPPES registry for Cheng-I Lin is (858) 499-2600.
- Does Cheng-I Lin accept Medicare?
- Cheng-I Lin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cheng-I Lin's NPI active?
- Yes — Cheng-I Lin's NPI (1720098270) is active in the NPPES registry as of the last update on 2013-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.