Mary Ann Costa, FNP
NPI 1235161894 · Nurse Practitioner · San Pedro, CA
Mary Ann Costa, FNP is a Nurse Practitioner provider in San Pedro, CA (NPI 1235161894).
Provider details
- NPI number
- 1235161894
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- NP9202 (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
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
- 2006-07-06
- Last updated
- 2008-06-25
Frequently asked questions
- What is Mary Ann Costa's NPI number?
- Mary Ann Costa's National Provider Identifier (NPI) is 1235161894, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ann Costa's specialty?
- Mary Ann Costa is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Ann Costa located?
- Mary Ann Costa's practice location on file with NPPES is 1300 W 7th St, San Pedro, CA 90732-3505.
- What is Mary Ann Costa's phone number?
- The practice phone number listed in the NPPES registry for Mary Ann Costa is (310) 514-5350.
- Is Mary Ann Costa's NPI active?
- Yes — Mary Ann Costa's NPI (1235161894) is active in the NPPES registry as of the last update on 2008-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.