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Nancy Lim, MD
NPI 1275506412 · Family Medicine Physician · Fontana, CA
Nancy Lim, MD is a Family Medicine Physician provider in Fontana, CA (NPI 1275506412).
Provider details
- NPI number
- 1275506412
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- C42912 (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
7965 Sierra Ave Ste E
Fontana, CA 92336
Phone: (909) 447-5554
Fax: (909) 447-5582
Street-level locationGet directions
Mailing address
742 W Highland Ave
San Bernardino, CA 92405-3839
Registry dates
- Enumerated
- 2006-02-08
- Last updated
- 2018-07-21
Frequently asked questions
- What is Nancy Lim's NPI number?
- Nancy Lim's National Provider Identifier (NPI) is 1275506412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Lim's specialty?
- Nancy Lim is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Lim located?
- Nancy Lim's practice location on file with NPPES is 7965 Sierra Ave Ste E, Fontana, CA 92336.
- What is Nancy Lim's phone number?
- The practice phone number listed in the NPPES registry for Nancy Lim is (909) 447-5554.
- Is Nancy Lim's NPI active?
- Yes — Nancy Lim's NPI (1275506412) is active in the NPPES registry as of the last update on 2018-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.