Sydney Bryn Gresham, PSY.D.

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

40474 Issued in TX

Practice address

2450 Fondren Rd Ste 312
Houston, TX 77063-2323

Phone

(713) 789-7560

NPI assigned

Oct 11, 2023

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Psychologist

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

CPF SJN Outpatient LLCGroup PAC ID 0749637163, 24 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• CPF SJN Outpatient, LLC

  • Clinical Psychologist
  • Houston, TX
  • NPI 1730830001
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1696982400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783296000000",
    "number": "1295516557",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2450 FONDREN RD STE 312",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770632323"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2450 FONDREN RD STE 312",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770632323",
            "telephone_number": "713-789-7560"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRESHAM",
        "first_name": "SYDNEY",
        "middle_name": "BRYN",
        "name_prefix": "Dr.",
        "credential": "PSY.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-10-11",
        "last_updated": "2026-07-06",
        "certification_date": "2026-07-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "TX",
            "license": "40474",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Marian Gremillot, CRNA
• Julienne Haro Grenier, M.A., CCC/A
• Malia Shay Gresham, MD
• Rickeena Gresham, LPC-A
• Robin Gresham
• Mary Victoria Gresik, MD
• Anthony Gress, LPC
• Kyle L Gress, MD
• Laurent Gressot, M.D.
• Loyola Gressot

• Clinical Psychologist in Houston, TX
• Providers in Houston, TX by specialty
• Clinical Psychologist in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.