Susan Gentz Gillespie, MFT

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

000140 Issued in DC

Practice address

4915 Saint Elmo Ave Ste 504
Bethesda, MD 20814-6019

Phone

(415) 609-8205

NPI assigned

Apr 29, 2011

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Other names 1

• Miss Susan Laura Gentz Former name

Medicare fee-for-service enrollment

Enrolled in DC

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

Marriage and Family Therapist

Education

Other, 1996

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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.

• Susan Gentz Gillespie, LMFT

  • Community/Behavioral Health Agency
  • Washington, DC
  • NPI 1093074684
  NPD (past) Authorized official

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

{
    "created_epoch": "1304035200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1739836800000",
    "number": "1235420811",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10912 ORLEANS WAY",
            "city": "KENSINGTON",
            "state": "MD",
            "postal_code": "208951112",
            "telephone_number": "415-609-8205"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4915 SAINT ELMO AVE STE 504",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208146019",
            "telephone_number": "415-609-8205"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GILLESPIE",
        "first_name": "SUSAN",
        "middle_name": "GENTZ",
        "name_prefix": "Ms.",
        "credential": "MFT",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2011-04-29",
        "last_updated": "2025-02-18",
        "certification_date": "2025-02-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CA",
            "license": "MFC 38572",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "MD",
            "license": "LCM881",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "DC",
            "license": "000140",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SUSAN",
            "last_name": "GENTZ",
            "middle_name": "LAURA",
            "prefix": "MISS",
            "credential": "MFT",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Elisabeth Grace Giles, NP
• Wendy Hope Giles, PT,DPT
• Jonathan Gilhooly, MD
• Elizabeth Ashby Gill
• Danielle J Gillespie, LMSW
• Jaline Gilliam, LCSW-C
• Gillian B Karp PHD LLC
• Claire Gilmore
• James T Gilson, MD
• Colleen Gilstad, MD

• Mental Health Counselor in Bethesda, MD
• Providers in Bethesda, MD by specialty
• Mental Health Counselor in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 18, 2025; 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.