Mary Costello, CPNP-PC
NPI 1952563876 · Pediatric Nurse Practitioner · Terrell, TX
Mary Costello, CPNP-PC is a Pediatric Nurse Practitioner provider in Terrell, TX (NPI 1952563876).
Provider details
- NPI number
- 1952563876
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CPNP-PC
- Sex
- Female
- Sole proprietor
- No
- License
- AP140636 (TX)
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
17 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
- 2008-07-01
- Last updated
- 2025-07-15
- Certified
- 2025-07-15
Frequently asked questions
- What is Mary Costello's NPI number?
- Mary Costello's National Provider Identifier (NPI) is 1952563876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Costello's specialty?
- Mary Costello is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Costello located?
- Mary Costello's practice location on file with NPPES is 1446 W Moore Ave Ste 206, Terrell, TX 75160-2372.
- What is Mary Costello's phone number?
- The practice phone number listed in the NPPES registry for Mary Costello is (972) 210-7350.
- Is Mary Costello's NPI active?
- Yes — Mary Costello's NPI (1952563876) is active in the NPPES registry as of the last update on 2025-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.