Mary Frances Demellier, PH.D.
Marriage & Family Therapist · Houston, TX
Mary Frances Demellier, PH.D. is a marriage & family therapist with a practice address in Houston, Texas, and NPI 1831293281, issued on Sep 7, 2006. Check the license (Texas 001557-001610, 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
- Mary Frances Demellier
- Credential
- PH.D.
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License numbers
- 001557-001610 TX
2-2639 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3400 Bissonnet, Houston, TX 77005
- Phone
- (713) 666-1980
- Enumerated
- Sep 7, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (713) 668-6595
- Entity
- Type 1 · individual
Also registered at 3400 Bissonnet
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mara Gittess, MA LPCProfessional Counselor1750449559
- Alan Jacobson, MA, LPC, LMFTMarriage & Family Therapist1114015609
Verify Mary Frances Demellier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 001557-001610Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marriage & Family Therapist providers in Texas
There are 2,984 marriage & family therapist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other marriage & family therapist records in Texas
- Timothy Abendroth, MS, LMFT, CSTAustin, TX1922579101
- Perla Abeyta, LMFTRound Rock, TX1336903202
- Felice Aboud, LPC, LMFTAddison, TX1346307907
- Yves Abraham, LMFTHouston, TX1407265549
- Jennifer Accuardi Gay, LMFT-SDallas, TX1508035148
- Ludivina Acevedo, LMFTGarden Ridge, TX1881399798
- Kolby Acker, LMFT-ASSOCIATEFort Worth, TX1265219802
- Deann Acton, LMFTAustin, TX1366653339
- Nelliana Acuna Lasses, LMFT-AHouston, TX1194327239
- Jay Adame, M.S., LMFTArlington, TX1033883905
Common questions
What is Mary Frances Demellier, PH.D.'s NPI number?
Mary Frances Demellier, PH.D.'s National Provider Identifier (NPI) is 1831293281, issued on Sep 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Frances Demellier, PH.D. located?
The NPPES record lists a practice address at 3400 Bissonnet, Houston, TX, 77005. Phone: (713) 666-1980. Providers update this record themselves, so call before visiting.
How can I verify Mary Frances Demellier, PH.D.'s license?
NPPES lists Texas license number 001557-001610, 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.