Individual provider Active NPI

Margarita Ryerkerk, MS, LPC-A

  • Counselor
  • Frisco, TX
National Provider Identifier
1881557585
Registry record updated Dec 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
CounselorTaxonomy code 101Y00000X
License
77397 Issued in TX
Practice address
4645 Avon LN Ste 350
Frisco, TX 75033-1214
Phone
(972) 523-0000
NPI assigned
Dec 8, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 8, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Counselor 101Y00000X 77397 TX Primary

Addresses

Primary practice location

4645 Avon LN Ste 350
Frisco, TX 75033-1214

Mailing address

5720 Conch Train Rd
McKinney, TX 75070-6424
Phone (972) 523-0000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
77397TXMDCounselor

Practice roles

OrganizationSpecialtyStatusNew patients
Greer & Associates Family Services, PLLC PastSince Dec 14, 2025 Accepting new patients
Greer & Associates Family Services, PLLC PastSince Dec 14, 2025 Accepting new patients

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": "1765152000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765152000000",
    "number": "1881557585",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5720 CONCH TRAIN RD",
            "city": "MCKINNEY",
            "state": "TX",
            "postal_code": "750706424",
            "telephone_number": "972-523-0000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4645 AVON LN STE 350",
            "city": "FRISCO",
            "state": "TX",
            "postal_code": "750331214",
            "telephone_number": "972-523-0000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RYERKERK",
        "first_name": "MARGARITA",
        "credential": "MS, LPC-A",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-12-08",
        "last_updated": "2025-12-08",
        "certification_date": "2025-12-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": "TX",
            "license": "77397",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Frisco, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 8, 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.