Matthew Altheide, PA-C
NPI 1659130490 · Physician Assistant · Riverside, CA
Matthew Altheide, PA-C is a Physician Assistant provider in Riverside, CA (NPI 1659130490).
Provider details
- NPI number
- 1659130490
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA64114 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Emergency Medical Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-03-14
- Last updated
- 2025-11-30
- Certified
- 2025-11-30
Frequently asked questions
- What is Matthew Altheide's NPI number?
- Matthew Altheide's National Provider Identifier (NPI) is 1659130490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Altheide's specialty?
- Matthew Altheide is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Matthew Altheide located?
- Matthew Altheide's practice location on file with NPPES is 4300 Central Ave, Riverside, CA 92506-2918.
- What is Matthew Altheide's phone number?
- The practice phone number listed in the NPPES registry for Matthew Altheide is (951) 222-2208.
- Is Matthew Altheide's NPI active?
- Yes — Matthew Altheide's NPI (1659130490) is active in the NPPES registry as of the last update on 2025-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.