Peggy Ann Diaz, LCSW
Clinical Social Worker · San Marcos, TX
Peggy Ann Diaz, LCSW is a clinical social worker with a practice address in San Marcos, Texas, and NPI 1053480228, issued on Nov 6, 2006. Check the license (Texas 19567, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Peggy Ann Diaz
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 19567 TX
Self-reported in NPPES; status is on the state search - Practice location
- 151 Stagecoach Trl Ste 220, San Marcos, TX 78666
- Phone
- (448) 248-7758
- Enumerated
- Nov 6, 2006
- Record last updated
- Feb 9, 2023
- Fax
- (281) 648-2200
- Medicaid IDs
- 00S99W TX
87256Q TX - Entity
- Type 1 · individual
Also registered at 151 Stagecoach Trl Ste 220
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julieta Acuna, LPCProfessional Counselor1528753324
- Aju Alex, PMNHP-BCPsychiatric/Mental Health Nurse Practitioner1215490693
- Samantha Brown, M.D.Psychiatry Physician1578803383
- Stephanie Falcon, M.S.Professional Counselor1073869525
- Alyssa Fernandez, PSY.DClinical Psychologist1770402521
- Savannah Howe, LPCProfessional Counselor1487254611
Verify Peggy Ann Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 19567Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50 clinical social worker records list a practice address in San Marcos
They are 50 of the 1,003 NPPES records with a practice address in San Marcos, and 11,683 clinical social worker records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 50 in San Marcos → All 11,683 in Texas → Every provider in San Marcos →
Other clinical social worker records in Texas
- Gina Aalund, LCSW, PLLCRichardson, TX1235502972
- Jazzmyne Aaron, LCSWDallas, TX1326550997
- Amy Abadia, LCSWDallas, TX1417284787
- Afi Abalo Amouh, LCSW, MBAMansfield, TX1154135366
- Sheerin Abbas Hall, LCSWAustin, TX1174925846
- Sheri Abbey, LCSWFort Worth, TX1851912380
- Kristina Abddeen, LCSWTemple, TX1376286484
- Rawand Abdelghani, LCSWAustin, TX1629544416
- Rachael Abedraboh, LCSWMansfield, TX1477292365
- Elizabeth Abel, LCSWAustin, TX1033247135
Common questions
What is Peggy Ann Diaz, LCSW's NPI number?
Peggy Ann Diaz, LCSW's National Provider Identifier (NPI) is 1053480228, issued on Nov 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peggy Ann Diaz, LCSW located?
The NPPES record lists a practice address at 151 Stagecoach Trl Ste 220, San Marcos, TX, 78666. Phone: (448) 248-7758. Providers update this record themselves, so call before visiting.
How can I verify Peggy Ann Diaz, LCSW's license?
NPPES lists Texas license number 19567, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.