NPPES file of Aug 9, 2026

Mary L. Trevino, PH.D.

Health Service Psychologist · Seguin, TX

Mary L. Trevino, PH.D. is a health service psychologist with a practice address in Seguin, Texas, and NPI 1851428957, issued on Feb 27, 2007. Check the license (Texas 11530, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851428957
Name
Mary L. Trevino
Credential
PH.D.
Primary taxonomy
Health Service Psychologist 103TH0100X
License number
11530 TX
Self-reported in NPPES; status is on the state search
Practice location
261 Turtle LN, Seguin, TX 78155
Phone
(210) 250-1298
Enumerated
Feb 27, 2007
Record last updated
Mar 4, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(830) 433-4790
Medicaid ID
166851902 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Mary L. Trevino in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 11530    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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Health Service Psychologist providers in Texas

There are 57 health service psychologist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 57 in Texas → Every provider in Seguin →

Other health service psychologist records in Texas

  1. Heather Adame, MSDallas, TX1730656968
  2. Therese Adamiec, PH.D.Fort Worth, TX1558482141
  3. William Billingsley, PH.D.Fort Worth, TX1750401972
  4. Edward Browell, PH.D.Lewisville, TX1457574659
  5. Nakendra ButlerAthens, TX1114491321
  6. Michael Campbell, PH.D.Harker Heights, TX1235212028
  7. Ralph Casazza, PH.D.Houston, TX1851394381
  8. Amber ClaussenHouston, TX1912160003
  9. Jessica CowanForney, TX1528855244
  10. Mary Cunningham, PH.D.Austin, TX1467575688

Common questions

What is Mary L. Trevino, PH.D.'s NPI number?

Mary L. Trevino, PH.D.'s National Provider Identifier (NPI) is 1851428957, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mary L. Trevino, PH.D. located?

The NPPES record lists a practice address at 261 Turtle LN, Seguin, TX, 78155. Phone: (210) 250-1298. Providers update this record themselves, so call before visiting.

How can I verify Mary L. Trevino, PH.D.'s license?

NPPES lists Texas license number 11530, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.