Mary Grace Matin, FNP-C
NPI 1427779297 · Nurse Practitioner · Costa Mesa, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Grace Matin, FNP-C is a Nurse Practitioner provider in Costa Mesa, CA (NPI 1427779297).
Provider details
- NPI number
- 1427779297
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 95021844 (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
3 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
- 2022-09-08
- Last updated
- 2022-09-08
- Certified
- 2022-09-08
Frequently asked questions
- What is Mary Grace Matin's NPI number?
- Mary Grace Matin's National Provider Identifier (NPI) is 1427779297, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Grace Matin's specialty?
- Mary Grace Matin is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Grace Matin located?
- Mary Grace Matin's practice location on file with NPPES is 3090 Bristol St Ste 200, Costa Mesa, CA 92626-3061.
- What is Mary Grace Matin's phone number?
- The practice phone number listed in the NPPES registry for Mary Grace Matin is (888) 789-9585.
- Does Mary Grace Matin accept Medicare?
- Mary Grace Matin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Grace Matin's NPI active?
- Yes — Mary Grace Matin's NPI (1427779297) is active in the NPPES registry as of the last update on 2022-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.