Mary Frances Demellier, PH.D.

Primary specialty

Marriage & Family TherapistTaxonomy code 106H00000X

License

001557-001610 Issued in TX

Practice address

3400 Bissonnet
Suite 270
Houston, TX 77005-2192

Phone

(713) 666-1980

Fax

(713) 668-6595

NPI assigned

Sep 7, 2006

Sex

Female

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Philosophy

State licenses

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1157587200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1831293281",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3400 BISSONNET",
            "address_2": "SUITE 270",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770052192",
            "telephone_number": "713-666-1980",
            "fax_number": "713-668-6595"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3400 BISSONNET",
            "address_2": "SUITE 270",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770052192",
            "telephone_number": "713-666-1980",
            "fax_number": "713-668-6595"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEMELLIER",
        "first_name": "MARY",
        "middle_name": "FRANCES",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-09-07",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "TX",
            "license": "2-2639",
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "TX",
            "license": "001557-001610",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Glenda E Demas, LPC
• Paula F. Demasi, RN, CNS
• Stephen Dembowski, PT, DPT
• Geraldine Bates Demby, CRNA
• Jessica R Demby, LPC
• Kelsy Morgan Demelo, DC
• Demetrica Ellen Dement, LPC-INTERN
• Dementia Care TX PLLC
• Jasmin Monique Demerson, MD
• Curry Demery, R.PH.

• Marriage & Family Therapist in Houston, TX
• Providers in Houston, TX by specialty
• Marriage & Family Therapist in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.