Mary Hernandez, CPNP-PC
NPI 1225735889 · Pediatric Nurse Practitioner · San Antonio, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Hernandez, CPNP-PC is a Pediatric Nurse Practitioner provider in San Antonio, TX (NPI 1225735889).
Provider details
- NPI number
- 1225735889
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CPNP-PC
- Sex
- Female
- Sole proprietor
- No
- License
- 1108657 (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 tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$268 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-02-14
- Last updated
- 2023-02-22
- Certified
- 2023-02-22
Frequently asked questions
- What is Mary Hernandez's NPI number?
- Mary Hernandez's National Provider Identifier (NPI) is 1225735889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Hernandez's specialty?
- Mary Hernandez is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Hernandez located?
- Mary Hernandez's practice location on file with NPPES is 3327 Research Plz, San Antonio, TX 78235-5155.
- What is Mary Hernandez's phone number?
- The practice phone number listed in the NPPES registry for Mary Hernandez is (210) 223-3543.
- Does Mary Hernandez accept Medicare?
- Mary Hernandez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Hernandez's NPI active?
- Yes — Mary Hernandez's NPI (1225735889) is active in the NPPES registry as of the last update on 2023-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.