Brittany Mattia, FNP-C
NPI 1891642237 · Family Nurse Practitioner · Encinitas, CA
Brittany Mattia, FNP-C is a Family Nurse Practitioner provider in Encinitas, CA (NPI 1891642237).
Provider details
- NPI number
- 1891642237
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 95039005 (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
Under 1 yr in 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
- 2026-03-13
- Last updated
- 2026-04-16
- Certified
- 2026-04-16
Frequently asked questions
- What is Brittany Mattia's NPI number?
- Brittany Mattia's National Provider Identifier (NPI) is 1891642237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brittany Mattia's specialty?
- Brittany Mattia is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Brittany Mattia located?
- Brittany Mattia's practice location on file with NPPES is 700 Garden View Ct Ste 204, Encinitas, CA 92024-2478.
- What is Brittany Mattia's phone number?
- The practice phone number listed in the NPPES registry for Brittany Mattia is (760) 452-6334.
- Is Brittany Mattia's NPI active?
- Yes — Brittany Mattia's NPI (1891642237) is active in the NPPES registry as of the last update on 2026-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.