PROF. RICHARD P DIAZ FNP, APRN-BC; PMHNP
NPI 1942286901
Nurse Practitioner - Family in San Antonio, TX

Q: What is Richard Diaz's NPI number?

The NPI number for Richard Diaz is 1942286901. It was assigned to this individual provider in the NPPES registry on December 21, 2005.

Q: What is Richard Diaz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Richard Diaz was last updated on September 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since December 21, 2005PECOS Enrolled

6711 S NEW BRAUNFELS AVE STE 100, SAN ANTONIO, TX 78223(210) 531-8349 Get Directions Write a Review

NPPES record last updated: September 19, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 19, 2021, Dec 25, 2016 (2 updates tracked since 2016).

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About Prof. Richard P Diaz Fnp, Aprn-bc; Pmhnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PROF. RICHARD P DIAZ FNP, APRN-BC; PMHNP (NPI 1942286901) is an individual family provider in San Antonio, Texas, licensed in Texas (AP113929) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942286901

Entity TypeIndividualMale

Primary Taxonomy363LF0000X

Provider Legal NamePROF. RICHARD P DIAZCredential: FNP, APRN-BC; PMHNP

Location Address6711 S NEW BRAUNFELS AVE STE 100San Antonio, TX 78223-3002

Mailing Address8801 Carriage DrSan Antonio, TX 78217-4637 · (210) 324-3619

Phone(210) 531-8349

Sole ProprietorNo

Enumeration DateDecember 21, 2005

Last NPPES UpdateSeptember 19, 20212 updates tracked since enumeration

NPPES CertifiedSeptember 19, 2021

✔ NPI 1942286901 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

Licenses✔ Licensed in TX · AP113929✔ Licensed in NY · 332221

Also ListedRegistered NurseTaxonomy 163W00000X · License 664132 (TX), 475853 (NY)

Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License AP113929 (TX), 400612 (NY)

6711 S NEW BRAUNFELS AVE STE 100, San Antonio, TX 78223

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Other Identifiers 2

Other203619602TX · Medicare Tpi

Other13927411TX · Texas Caqh

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Prof. Richard P Diaz Fnp, Aprn-bc; Pmhnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Richard Diaz reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Health And Human Services Commission

Same address

Intermediate Care Facility, Intellectual Disabilities

6711 S NEW BRAUNFELS AVE, STE 500
San Antonio, TX 78223

Reassigned Medicare billing, Texas enrollment
452 clinicians in this Medicare group

NPI 1093894859 (210) 532-9610

Vpa Of Texas PLLC

11 mi

Clinical

4800 FREDERICKSBURG RD STE 127
San Antonio, TX 78229

Reassigned Medicare billing, Texas enrollment
802 clinicians in this Medicare group

NPI 1578175865 (210) 468-0800

Metropolitan Center For Mental Health, Inc.

1,588 mi

Group Psychotherapy

160 W 86TH ST
New York, NY 10024

Reassigned Medicare billing, New York enrollment
70 clinicians in this Medicare group

NPI 1275695371 (212) 362-8755

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78223 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$84.92 typical visit price

range $54.84 – $166.88

Typical copayment $21.23 (range $13.71 – $41.72)

Most-billed visit code 99203

Established Patient

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

FREDERICK W BROWN MD

Psychiatry & Neurology (Psychiatry)