Individual provider Active NPI

Phyllis Gyamfi, LCMFT

  • Marriage & Family Therapist
  • North Bethesda, MD
National Provider Identifier
1881263549
Registry record updated Nov 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
LGM826 Issued in MD
Practice address
11820 Parklawn Dr Ste 540
North Bethesda, MD 20852-2566
Phone
(301) 852-5500
NPI assigned
Jun 17, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 13, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Marriage & Family Therapist 106H00000X LGM826 MD Primary

Addresses

Primary practice location

11820 Parklawn Dr Ste 540
North Bethesda, MD 20852-2566

Mailing address

10547 Smithy CT
North Potomac, MD 20878-4300

Other practice location 1

14915 Broschart Rd Ste 2200
Rockville, MD 20850-3350
Phone (301) 838-4912

Other names 1

  • Phyllis Agyapong Former name

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20260409003984 DC Practitioner - Marriage and Family Therapist 7315412004 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Marriage and Family Therapist
Education
Other, 2018
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

820 W Diamond Ave
Suite 500
Gaithersburg, MD 20878-1469

Adventist Physician Services Inc
Suite 500
Gaithersburg, MD 20878-1419

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
LGM826MDMDMarriage & Family Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Sarah Weisberg Psychotherapy, LLC CurrentSince May 21, 2023 Accepting new patients

Locations

11820 Parklawn Dr
Ste 540
Rockville, MD 20852
Phone (301) 852-5500

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1623888000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762992000000",
    "number": "1881263549",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10547 SMITHY CT",
            "city": "NORTH POTOMAC",
            "state": "MD",
            "postal_code": "208784300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11820 PARKLAWN DR STE 540",
            "city": "NORTH BETHESDA",
            "state": "MD",
            "postal_code": "208522566",
            "telephone_number": "301-852-5500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "14915 Broschart Rd Ste 2200",
            "address_purpose": "LOCATION",
            "city": "Rockville",
            "state": "MD",
            "postal_code": "208503350",
            "country_code": "US",
            "telephone_number": "301-838-4912",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GYAMFI",
        "first_name": "PHYLLIS",
        "credential": "LCMFT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-06-17",
        "last_updated": "2025-11-13",
        "certification_date": "2025-11-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "MD",
            "license": "LGM826",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "PHYLLIS",
            "last_name": "AGYAPONG",
            "credential": "LCMFT",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in North Bethesda, MD

Sources for this page

Verify at the official NPI Registry.