Individual provider Active NPI

Mary Lynn Muck, L.P.C.

  • Mental Health Counselor
  • Little River, SC
National Provider Identifier
1164687810
Registry record updated Sep 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
5581 Issued in SC
Practice address
813 Sweeney Dr
Little River, SC 29566-8587
Phone
(301) 466-9900
NPI assigned
Jul 22, 2008
Last updated
Sep 21, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 5581 SC Primary

Addresses

Primary practice location

813 Sweeney Dr
Little River, SC 29566-8587

Mailing address

813 Sweeney Dr
Little River, SC 29566-8587
Phone (301) 466-9900

Other names 1

  • Ms. Mary Lynn Muck Professional name

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)
Enrolled

State licenses

LicenseStateTypeSpecialty
5581SCMDSpeech-Language Pathologist

NPI Registry JSON

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

{
    "created_epoch": "1216684800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789948800000",
    "number": "1164687810",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "813 SWEENEY DR",
            "city": "LITTLE RIVER",
            "state": "SC",
            "postal_code": "295668587",
            "telephone_number": "301-466-9900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "813 SWEENEY DR",
            "city": "LITTLE RIVER",
            "state": "SC",
            "postal_code": "295668587",
            "telephone_number": "301-466-9900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MUCK",
        "first_name": "MARY",
        "middle_name": "LYNN",
        "name_prefix": "Mrs.",
        "credential": "L.P.C.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2008-07-22",
        "last_updated": "2026-09-21",
        "certification_date": "2026-09-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "SC",
            "license": "5581",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARY LYNN",
            "last_name": "MUCK",
            "prefix": "MS.",
            "credential": "LPC",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Little River, SC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 21, 2026; 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.