Individual provider Active NPI

Ruth Maria Stemberger, PH.D.

  • Clinical Psychologist
  • Severna Park, MD
National Provider Identifier
1720115710
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
License
2990 Issued in MD
Practice address
692B Ritchie Hwy
Suite 204
Severna Park, MD 21146-3938
Phone
(410) 315-9797
NPI assigned
Feb 27, 2007
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Cognitive & Behavioral Psychologist 103TB0200X 2990 MD
Clinical Psychologist 103TC0700X 2990 MD Primary
Clinical Child & Adolescent Psychologist 103TC2200X 2990 MD
Psychologist 103T00000X 2990 MD

Addresses

Primary practice location

692B Ritchie Hwy
Suite 204
Severna Park, MD 21146-3938

Mailing address

692B Ritchie Hwy
Suite 204
Severna Park, MD 21146-3938
Phone (410) 315-9797

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
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
2990MDMDClinical Psychologist

NPI Registry JSON

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

{
    "created_epoch": "1172534400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1720115710",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "692B RITCHIE HWY",
            "address_2": "SUITE 204",
            "city": "SEVERNA PARK",
            "state": "MD",
            "postal_code": "211463938",
            "telephone_number": "410-315-9797"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "692B RITCHIE HWY",
            "address_2": "SUITE 204",
            "city": "SEVERNA PARK",
            "state": "MD",
            "postal_code": "211463938",
            "telephone_number": "410-315-9797"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEMBERGER",
        "first_name": "RUTH",
        "middle_name": "MARIA",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-02-27",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TB0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Cognitive & Behavioral",
            "state": "MD",
            "license": "2990",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "MD",
            "license": "2990",
            "primary": true
        },
        {
            "code": "103TC2200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical Child & Adolescent",
            "state": "MD",
            "license": "2990",
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "MD",
            "license": "2990",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Severna Park, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.