NPIMap

Individual provider Active NPI

Ajay Kumar, M.D.

  • Nephrology Physician
  • Columbia, MD
National Provider Identifier
1922141241
Registry record updated Jan 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
D0065516 Issued in MD
Practice address
5999 Harpers Farm Rd Ste W250
Columbia, MD 21044-3017
Phone
(410) 772-8822
Fax
(410) 772-9274
NPI assigned
Feb 15, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 22, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X D0065516 MD Primary

Addresses

Primary practice location

5999 Harpers Farm Rd Ste W250
Columbia, MD 21044-3017

Mailing address

1589 Sulphur Spring Rd Ste 109
Baltimore, MD 21227-2542
Phone (410) 536-5400

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20070725000185 MD Practitioner - NephrologyPractitioner - Internal Medicine 4789785460 Reassigns benefits to 2 organizations
I20200608002019 DC Practitioner - Nephrology 4789785460 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nephrology
Education
Other, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mid-Atlantic Nephrology Associates PAGroup PAC ID 2769469006, 60 clinicians

Practice addresses (Care Compare)

14631 Laurel Bowie Rd
Suite 100
Laurel, MD 20707-4407
Phone (301) 725-3559

5999 Harpers Farm Rd
Suite W250
Columbia, MD 21044-3017
Phone (410) 772-8822

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D0065516MDMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Dialysis Access Services, LLC Current Accepting new patients
Mid-Atlantic Nephrology Associates PA Nephrology CurrentSince Jul 2, 2007 Accepting new patients
Renal Treatment Centers - Mid-Atlantic, Inc. CurrentSince Aug 25, 2024 Accepting new patients
Dialysis Access Services, LLC CurrentSince Aug 28, 2017 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients
Mid-Atlantic Nephrology Associates PA Nephrology PastSince May 19, 2024 Accepting new patients

Locations

1666 Sulphur Spring Rd
Baltimore, MD 21227
Phone (410) 242-0029

5999 Harpers Farm Rd
Ste W250
Columbia, MD 21044
Phone (410) 772-8822

1589 Sulphur Spring Rd
Ste 109
Halethorpe, MD 21227
Phone (410) 536-5400

14631 Laurel Bowie Rd
Ste 100
Laurel, MD 20707
Phone (301) 725-3559

1205 York Rd
Ste 26
Lutherville, MD 21093
Phone (410) 532-1640

25 Crossroads Dr
Ste 205
Owings Mills, MD 21117
Phone (410) 602-7792

1838 Greene Tree Rd
Ste 245
Pikesville, MD 21208
Phone (410) 484-4800

2405 York Rd
Ste 100
Timonium, MD 21093
Phone (410) 560-2257

Interoperability endpoints

  • Direct secure messaging: akumar130363@direct.umm.edu
  • Direct secure messaging: ajaykumar@mana.allscriptsdirect.net

Organizations & group practices 6

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.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1171497600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1737504000000",
    "number": "1922141241",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1589 SULPHUR SPRING RD STE 109",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212272542",
            "telephone_number": "410-536-5400",
            "fax_number": "410-737-2168"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5999 HARPERS FARM RD STE W250",
            "city": "COLUMBIA",
            "state": "MD",
            "postal_code": "210443017",
            "telephone_number": "410-772-8822",
            "fax_number": "410-772-9274"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KUMAR",
        "first_name": "AJAY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-15",
        "last_updated": "2025-01-22",
        "certification_date": "2025-01-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "MD",
            "license": "D0065516",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Columbia, MD

Sources for this page

Verify at the official NPI Registry.