Chelsea Hartwig, PA-C
NPI 1659773224 · Surgical Physician Assistant · Riverside, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chelsea Hartwig, PA-C is a Surgical Physician Assistant provider in Riverside, CA (NPI 1659773224).
Provider details
- NPI number
- 1659773224
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Physician Assistant363A00000X
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
11 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2014-09-25
- Last updated
- 2021-11-29
Frequently asked questions
- What is Chelsea Hartwig's NPI number?
- Chelsea Hartwig's National Provider Identifier (NPI) is 1659773224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chelsea Hartwig's specialty?
- Chelsea Hartwig is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Chelsea Hartwig located?
- Chelsea Hartwig's practice location on file with NPPES is 4445 Magnolia Ave, Riverside, CA 92501-4135.
- What is Chelsea Hartwig's phone number?
- The practice phone number listed in the NPPES registry for Chelsea Hartwig is (951) 788-3000.
- Does Chelsea Hartwig accept Medicare?
- Chelsea Hartwig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chelsea Hartwig's NPI active?
- Yes — Chelsea Hartwig's NPI (1659773224) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.