Individual provider Active NPI

Carrie McMahon

  • School Psychologist
  • Fulton, MD
National Provider Identifier
1679482137
Registry record updated Sep 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
School PsychologistTaxonomy code 103TS0200X
Practice address
11630 Scaggsville Rd
Fulton, MD 20759-2208
Phone
(410) 888-8800
NPI assigned
Sep 2, 2026
Sex
Unspecified or another gender identity
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
School Psychologist 103TS0200X Primary

Addresses

Primary practice location

11630 Scaggsville Rd
Fulton, MD 20759-2208

Mailing address

10910 Clarksville Pike
Ellicott City, MD 21042-6106

Other practice location 1

4445 Montgomery Rd
Ellicott City, MD 21043-6007
Phone (410) 313-2839

Other practice location 2

2680 Route 97
Glenwood, MD 21738-9798
Phone (410) 313-5520

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1788307200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1679482137",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10910 CLARKSVILLE PIKE",
            "city": "ELLICOTT CITY",
            "state": "MD",
            "postal_code": "210426106"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11630 SCAGGSVILLE RD",
            "city": "FULTON",
            "state": "MD",
            "postal_code": "207592208",
            "telephone_number": "410-888-8800"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4445 Montgomery Rd",
            "address_purpose": "LOCATION",
            "city": "Ellicott City",
            "state": "MD",
            "postal_code": "210436007",
            "country_code": "US",
            "telephone_number": "410-313-2839",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2680 Route 97",
            "address_purpose": "LOCATION",
            "city": "Glenwood",
            "state": "MD",
            "postal_code": "217389798",
            "country_code": "US",
            "telephone_number": "410-313-5520",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCMAHON",
        "first_name": "CARRIE",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2026-09-02",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TS0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, School",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fulton, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.