Individual provider Active NPI

Altaf Merchant, MD

  • Psychiatry Physician
  • Columbia, MD
National Provider Identifier
1912027707
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
D0023416 Issued in MD
Practice address
5500 Knoll North Dr Ste 290
Columbia, MD 21045-2209
Phone
(301) 317-6575
Fax
(301) 317-9736
NPI assigned
Mar 29, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X D0023416 MD Primary

Addresses

Primary practice location

5500 Knoll North Dr Ste 290
Columbia, MD 21045-2209

Mailing address

1804 By Woods LN
Stevenson, MD 21153-0630
Phone (410) 484-9955

Other identifiers 1

IdentifierTypeStateIssuer
798131700MedicaidMD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
D0023416MDMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Joshi Mental Health and Wellness LLC CurrentSince Jul 1, 2026 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

8890 McGaw Rd
Ste 350
Columbia, MD 21045
Phone (301) 317-6575

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1175126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1912027707",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1804 BY WOODS LN",
            "city": "STEVENSON",
            "state": "MD",
            "postal_code": "211530630",
            "telephone_number": "410-484-9955",
            "fax_number": "410-602-2178"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5500 KNOLL NORTH DR STE 290",
            "city": "COLUMBIA",
            "state": "MD",
            "postal_code": "210452209",
            "telephone_number": "301-317-6575",
            "fax_number": "301-317-9736"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERCHANT",
        "first_name": "ALTAF",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-03-29",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MD",
            "license": "D0023416",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "798131700",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Columbia, MD

Sources for this page

Verify at the official NPI Registry.