Individual provider Active NPI

Douglas A. Morrison, M.S., M.DIV., D.MIN.

  • Mental Health Counselor
  • Rockville, MD
National Provider Identifier
1386700508
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
LO0454 Issued in MD
Practice address
24 Courthouse SQ
805
Rockville, MD 20850-2340
Phone
(301) 838-5522
Fax
(301) 545-0091
NPI assigned
Dec 29, 2006
Sex
Male
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 3

Specialty (taxonomy)CodeLicenseStatePrimary
Professional Counselor 101YP2500X PRC66 DC
Clinical Social Worker 1041C0700X LC300706 DC
Mental Health Counselor 101YM0800X LO0454 MD Primary

Addresses

Primary practice location

24 Courthouse SQ
805
Rockville, MD 20850-2340

Mailing address

24 Courthouse SQ
805
Rockville, MD 20850-2340
Phone (301) 838-5522

Other names 1

  • Dr. Douglas A. Morrison 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)
Not enrolled
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
LO0454MDMDMental Health Counselor
PRC66DCMDProfessional Counselor
LC300706DCMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1167350400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1386700508",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24 COURTHOUSE SQ",
            "address_2": "805",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208502340",
            "telephone_number": "301-838-5522",
            "fax_number": "301-545-0091"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "24 COURTHOUSE SQ",
            "address_2": "805",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208502340",
            "telephone_number": "301-838-5522",
            "fax_number": "301-545-0091"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MORRISON",
        "first_name": "DOUGLAS",
        "middle_name": "A.",
        "name_prefix": "Dr.",
        "credential": "M.S., M.DIV., D.MIN.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-12-29",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "DC",
            "license": "PRC66",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "DC",
            "license": "LC300706",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "MD",
            "license": "LO0454",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DOUGLAS",
            "last_name": "MORRISON",
            "middle_name": "A.",
            "prefix": "DR.",
            "credential": "M.S., M.DIV., D.MIN.",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Rockville, 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.