Richard Diaz, FNP, APRN-BC; PMHNP
NPI 1942286901 · Family Nurse Practitioner · San Antonio, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Diaz, FNP, APRN-BC; PMHNP is a Family Nurse Practitioner provider in San Antonio, TX (NPI 1942286901).
Provider details
- NPI number
- 1942286901
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP, APRN-BC; PMHNP
- Sex
- Male
- Sole proprietor
- No
- License
- 664132 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
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
20 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 118 | 32 |
| Sertraline Hcl | 111 | 31 |
| Quetiapine Fumarate | 94 | 28 |
| Buspirone Hcl | 85 | 24 |
| Clonazepam | 84 | 22 |
| Mirtazapine | 80 | 26 |
| Zolpidem Tartrate | 78 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$101 across 5 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
- 2005-12-21
- Last updated
- 2021-09-19
- Certified
- 2021-09-19
Frequently asked questions
- What is Richard Diaz's NPI number?
- Richard Diaz's National Provider Identifier (NPI) is 1942286901, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Diaz's specialty?
- Richard Diaz is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Richard Diaz located?
- Richard Diaz's practice location on file with NPPES is 6711 S New Braunfels Ave Ste 100, San Antonio, TX 78223-3002.
- What is Richard Diaz's phone number?
- The practice phone number listed in the NPPES registry for Richard Diaz is (210) 531-8349.
- Does Richard Diaz accept Medicare?
- Richard Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Diaz's NPI active?
- Yes — Richard Diaz's NPI (1942286901) is active in the NPPES registry as of the last update on 2021-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.