Cathi Nanninga, MD
NPI 1497744023 · Hospitalist Physician · Los Angeles, CA
Cathi Nanninga, MD is a Hospitalist Physician provider in Los Angeles, CA (NPI 1497744023).
Provider details
- NPI number
- 1497744023
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G045964 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2005-10-17
- Last updated
- 2017-11-01
Frequently asked questions
- What is Cathi Nanninga's NPI number?
- Cathi Nanninga's National Provider Identifier (NPI) is 1497744023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathi Nanninga's specialty?
- Cathi Nanninga is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Cathi Nanninga located?
- Cathi Nanninga's practice location on file with NPPES is 4727 Wilshire Blvd, Los Angeles, CA 90010.
- What is Cathi Nanninga's phone number?
- The practice phone number listed in the NPPES registry for Cathi Nanninga is (323) 938-2942.
- Is Cathi Nanninga's NPI active?
- Yes — Cathi Nanninga's NPI (1497744023) is active in the NPPES registry as of the last update on 2017-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.