Active NPI
Gladstone Psychiatry and Wellness
- Psychiatry Physician
- Columbia, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- D0045477
- Legal business name
- GLADSTONE PSYCHIATRY AND WELLNESS
- Practice address
- 9841 Broken Land Pkwy Ste 211
Columbia, MD 21046-3068 - Phone
- (443) 708-5856
- Fax
- (667) 212-5095
- NPI assigned
- Feb 18, 2016
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Anthony G. Massey, MD
- Title
- Ceo
- Phone
- (443) 708-5856
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | D0045477 | MD | Primary |
Addresses
Primary practice location
9841 Broken Land Pkwy Ste 211
Columbia, MD 21046-3068
Mailing address
9841 Broken Land Pkwy Ste 211
Columbia, MD 21046-3068
Phone (443) 708-5856
Other practice location 1
50 Carroll Creek Way Ste 320
Frederick, MD 21701-7106
Phone (443) 708-5856
Other practice location 2
1501 Sulgrave Ave Ste 200
Baltimore, MD 21209-3650
Phone (443) 708-5856
Other practice location 3
11350 McCormick Rd Ste 600
Hunt Valley, MD 21031-1002
Phone (443) 708-5856
Other practice location 4
4416 E West Hwy Ste 310
Bethesda, MD 20814-4573
Phone (443) 708-5856
National Provider Directory
National Provider DirectoryLocations
600 Wyndhurst Ave
Ste 200A
Baltimore, MD 21210
Phone (410) 630-3339
4416 East West Hwy
Ste 310
Bethesda, MD 20814
Phone (301) 602-5572
9841 Broken Land Pkwy
Ste 211
Columbia, MD 21046
Phone (240) 708-4334
Practitioners & affiliated clinicians
Practitioners 29
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Psychiatry Physician
- Columbia, MD
- NPI 1750475448
-
- Psychiatric/Mental Health Nurse Practitioner
- Randallstown, MD
- NPI 1376275834
-
- Psychiatric/Mental Health Nurse Practitioner
- Baltimore, MD
- NPI 1033737226
-
- Mental Health Counselor
- Columbia, MD
- NPI 1871633644
-
- Social Worker
- Gaithersburg, MD
- NPI 1811617590
-
- Mental Health Counselor
- Baltimore, MD
- NPI 1114454352
-
- Psychiatry Physician
- Baltimore, MD
- NPI 1427442375
-
- Clinical Social Worker
- Bethesda, MD
- NPI 1366039513
-
- Psychiatric/Mental Health Nurse Practitioner
- Glen Burnie, MD
- NPI 1528651924
-
- Psychiatry Physician
- Baltimore, MD
- NPI 1861710824
-
- Psychiatry Physician
- Baltimore, MD
- NPI 1154769966
-
- Addiction Psychiatry Physician
- Columbia, MD
- NPI 1124361662
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1455753600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1782864000000",
"number": "1124487111",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9841 BROKEN LAND PKWY STE 211",
"city": "COLUMBIA",
"state": "MD",
"postal_code": "210463068",
"telephone_number": "443-708-5856",
"fax_number": "667-212-5095"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9841 BROKEN LAND PKWY STE 211",
"city": "COLUMBIA",
"state": "MD",
"postal_code": "210463068",
"telephone_number": "443-708-5856",
"fax_number": "667-212-5095"
}
],
"practiceLocations": [
{
"address_1": "50 Carroll Creek Way Ste 320",
"address_purpose": "LOCATION",
"city": "Frederick",
"state": "MD",
"postal_code": "217017106",
"country_code": "US",
"telephone_number": "443-708-5856",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1501 Sulgrave Ave Ste 200",
"address_purpose": "LOCATION",
"city": "Baltimore",
"state": "MD",
"postal_code": "212093650",
"country_code": "US",
"telephone_number": "443-708-5856",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "11350 McCormick Rd Ste 600",
"address_purpose": "LOCATION",
"city": "Hunt Valley",
"state": "MD",
"postal_code": "210311002",
"country_code": "US",
"telephone_number": "443-708-5856",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4416 E West Hwy Ste 310",
"address_purpose": "LOCATION",
"city": "Bethesda",
"state": "MD",
"postal_code": "208144573",
"country_code": "US",
"telephone_number": "443-708-5856",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "GLADSTONE PSYCHIATRY AND WELLNESS",
"organizational_subpart": "NO",
"enumeration_date": "2016-02-18",
"last_updated": "2026-07-01",
"certification_date": "2026-07-01",
"status": "A",
"authorized_official_last_name": "MASSEY",
"authorized_official_first_name": "ANTHONY",
"authorized_official_middle_name": "G.",
"authorized_official_title_or_position": "CEO",
"authorized_official_telephone_number": "443-708-5856",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "MD",
"license": "D0045477",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Columbia, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 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.