Organization Active NPI

Gladstone Psychiatry and Wellness

  • Psychiatry Physician
  • Columbia, MD
National Provider Identifier
1124487111
Registry record updated Jul 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
D0045477 Issued in MD
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

Updated by the provider on Jul 1, 2026

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

Authorized official

Name
Anthony G. Massey, MDNPI 1750475448
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)CodeLicenseStatePrimary
Psychiatry PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 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 Directory

Locations

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.

View all 29

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.

Verify at the official NPI Registry.