Doreen Frempong, PA-C
NPI 1487111258 · Physician Assistant · Vallejo, CA
Doreen Frempong, PA-C is a Physician Assistant provider in Vallejo, CA (NPI 1487111258).
Provider details
- NPI number
- 1487111258
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
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
7 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
- 2019-02-27
- Last updated
- 2025-10-17
- Certified
- 2025-10-17
Frequently asked questions
- What is Doreen Frempong's NPI number?
- Doreen Frempong's National Provider Identifier (NPI) is 1487111258, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Doreen Frempong's specialty?
- Doreen Frempong is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Doreen Frempong located?
- Doreen Frempong's practice location on file with NPPES is 1310 Club Dr, Vallejo, CA 94592-1187.
- What is Doreen Frempong's phone number?
- The practice phone number listed in the NPPES registry for Doreen Frempong is (707) 638-5809.
- Is Doreen Frempong's NPI active?
- Yes — Doreen Frempong's NPI (1487111258) is active in the NPPES registry as of the last update on 2025-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.