Donald Combs, PA,PHD
NPI 1376657650 · Medical Physician Assistant · Loma Linda, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Combs, PA,PHD is a Medical Physician Assistant provider in Loma Linda, CA (NPI 1376657650).
Provider details
- NPI number
- 1376657650
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA,PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- PA20245 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2006-08-17
- Last updated
- 2024-01-30
- Certified
- 2024-01-30
Frequently asked questions
- What is Donald Combs's NPI number?
- Donald Combs's National Provider Identifier (NPI) is 1376657650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Combs's specialty?
- Donald Combs is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Donald Combs located?
- Donald Combs's practice location on file with NPPES is 24644 Shepardson Dr, Loma Linda, CA 92354-2716.
- What is Donald Combs's phone number?
- The practice phone number listed in the NPPES registry for Donald Combs is (661) 433-6321.
- Does Donald Combs accept Medicare?
- Donald Combs is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Combs's NPI active?
- Yes — Donald Combs's NPI (1376657650) is active in the NPPES registry as of the last update on 2024-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.