Active NPI
Douglas A. Morrison, M.S., M.DIV., D.MIN.
- Mental Health Counselor
- Rockville, MD
National Provider Identifier
1386700508
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- LO0454
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
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
| License | State | Type | Specialty |
|---|---|---|---|
| LO0454 | MD | MD | Mental Health Counselor |
| PRC66 | DC | MD | Professional Counselor |
| LC300706 | DC | MD | Clinical 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.