Catherine Cummins, MD
NPI 1003996109 · Family Medicine Physician · Orange, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Cummins, MD is a Family Medicine Physician provider in Orange, CA (NPI 1003996109).
Provider details
- NPI number
- 1003996109
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 000000A80085 (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
- 2006-10-16
- Last updated
- 2008-04-16
Frequently asked questions
- What is Catherine Cummins's NPI number?
- Catherine Cummins's National Provider Identifier (NPI) is 1003996109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Cummins's specialty?
- Catherine Cummins is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Cummins located?
- Catherine Cummins's practice location on file with NPPES is Uci Medical Center, Orange, CA 92868.
- What is Catherine Cummins's phone number?
- The practice phone number listed in the NPPES registry for Catherine Cummins is (714) 456-8978.
- Does Catherine Cummins accept Medicare?
- Catherine Cummins is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Cummins's NPI active?
- Yes — Catherine Cummins's NPI (1003996109) is active in the NPPES registry as of the last update on 2008-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.