Garden Grove Primary Care Medicine, Inc.
NPI 1326263633 · Internal Medicine Physician · Garden Grove, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Garden Grove Primary Care Medicine, Inc. is a Internal Medicine Physician organization in Garden Grove, CA (NPI 1326263633).
Provider details
- NPI number
- 1326263633
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Julie Hwynn, President(714) 741-0501
- License
- A66861 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2007-04-13
- Last updated
- 2022-11-02
- Certified
- 2022-11-02
Frequently asked questions
- What is Garden Grove Primary Care Medicine, Inc.'s NPI number?
- Garden Grove Primary Care Medicine, Inc.'s National Provider Identifier (NPI) is 1326263633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Garden Grove Primary Care Medicine, Inc.?
- Garden Grove Primary Care Medicine, Inc. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Garden Grove Primary Care Medicine, Inc. located?
- Garden Grove Primary Care Medicine, Inc.'s practice location on file with NPPES is 12555 Garden Grove Blvd Ste 301, Garden Grove, CA 92843-1903.
- What is Garden Grove Primary Care Medicine, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Garden Grove Primary Care Medicine, Inc. is (714) 741-0501.
- Does Garden Grove Primary Care Medicine, Inc. accept Medicare?
- Garden Grove Primary Care Medicine, Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Garden Grove Primary Care Medicine, Inc.?
- The authorized official listed on Garden Grove Primary Care Medicine, Inc.'s NPPES record is Julie Hwynn, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Garden Grove Primary Care Medicine, Inc.'s NPI active?
- Yes — Garden Grove Primary Care Medicine, Inc.'s NPI (1326263633) is active in the NPPES registry as of the last update on 2022-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.