Elizabeth Hartwig, PA
NPI 1851766315 · Physician Assistant · Santa Ana, CA
Elizabeth Hartwig, PA is a Physician Assistant provider in Santa Ana, CA (NPI 1851766315).
Provider details
- NPI number
- 1851766315
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- PA66915 (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
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
6 documented practice locations
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
Additional practice locations (5)
- 3650 South St Ste 208Lakewood, CA 90712-1525Phone: (949) 566-8688
- 23406 Via RondaMission Viejo, CA 92691-2233Phone: (949) 274-5922
- 4700 Von Karman Ave Ste 1000Newport Beach, CA 92660-2194Phone: (949) 566-8688
- 10841 White Oak Ave Ste 201Rancho Cucamonga, CA 91730-3817Phone: (949) 566-8688
- 9041 Magnolia Ave Ste 6Riverside, CA 92503-3941Phone: (949) 566-8688
Registry dates
- Enumerated
- 2015-12-09
- Last updated
- 2025-08-25
- Certified
- 2025-08-25
Frequently asked questions
- What is Elizabeth Hartwig's NPI number?
- Elizabeth Hartwig's National Provider Identifier (NPI) is 1851766315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Hartwig's specialty?
- Elizabeth Hartwig is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elizabeth Hartwig located?
- Elizabeth Hartwig's practice location on file with NPPES is 801 N Tustin Ave Ste 507, Santa Ana, CA 92705-3609.
- What is Elizabeth Hartwig's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Hartwig is (949) 566-8688.
- Is Elizabeth Hartwig's NPI active?
- Yes — Elizabeth Hartwig's NPI (1851766315) is active in the NPPES registry as of the last update on 2025-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.