NPPES file of Aug 9, 2026

Marion Phoummarath Zahn, PH.D.

Psychologist · Katy, TX

Marion Phoummarath Zahn, PH.D. is a psychologist with a practice address in Katy, Texas, and NPI 1669771804, issued on Mar 25, 2011. Check the license (Texas 34861, 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
1669771804
Name
Marion Phoummarath Zahn
Credential
PH.D.
Primary taxonomy
Psychologist 103T00000X
License number
34861 TX
Self-reported in NPPES; status is on the state search
Practice location
24044 Cinco Village Center Blvd, Katy, TX 77494
Phone
(713) 975-1222
Enumerated
Mar 25, 2011
Record last updated
Jan 27, 2026
Fax
(888) 975-1526
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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Also registered at 24044 Cinco Village Center Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Adedamola AdefioyePsychiatric/Mental Health Nurse Practitioner1528777554
  2. Jefrey Garcia, D.C.Chiropractor1750559043
  3. Michael Hack, LCSWClinical Social Worker1922460377
  4. Karen Jaggers, PSYD, LPCMental Health Counselor1326826371
  5. Anne Morello, LMFTMarriage & Family Therapist1699029827
  6. Jennifer Schababerle, MS, C.C.C.-SLPSpeech-Language Pathologist1114497310

Verify Marion Phoummarath Zahn 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 34861
    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
Find the Texas license search

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Psychologist providers in Texas

There are 2,141 psychologist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychologist records in Texas

  1. H Aaron, PHDHelotes, TX1780786426
  2. Lana Aaron-Snear, PHDProsper, TX1285911248
  3. Ramona Aarsvold, PH.D.Austin, TX1528113958
  4. Katie Abbate, LPAKaty, TX1508792367
  5. Donna Abbott, PH.D.Irving, TX1881773794
  6. Karen Abbott, LMSW ACPHouston, TX1740257294
  7. Marcia Abbott, PH.D.Lubbock, TX1558360958
  8. Catherine Abrahamson, PHDKaty, TX1558988030
  9. Barbara Abrams, ED.D.Houston, TX1326195793
  10. April Abrego, MASan Antonio, TX1457702185

Common questions

What is Marion Phoummarath Zahn, PH.D.'s NPI number?

Marion Phoummarath Zahn, PH.D.'s National Provider Identifier (NPI) is 1669771804, issued on Mar 25, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Marion Phoummarath Zahn, PH.D. located?

The NPPES record lists a practice address at 24044 Cinco Village Center Blvd, Katy, TX, 77494. Phone: (713) 975-1222. Providers update this record themselves, so call before visiting.

How can I verify Marion Phoummarath Zahn, PH.D.'s license?

NPPES lists Texas license number 34861, 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.