NPIMap

Organization Active NPI

Doctors First, LLC

  • Internal Medicine Physician
  • Columbia, MD
National Provider Identifier
1053077263
Registry record updated Apr 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
DOCTORS FIRST, LLC
Practice address
8600 Snowden River Pkwy Ste 207
Columbia, MD 21045-1985
Phone
(301) 515-2901
NPI assigned
Nov 11, 2021
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 14, 2026

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

Authorized official

Name
Jakelyne Callejas
Title
Practice Manager
Phone
(301) 412-0970

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207R00000X Primary

Addresses

Primary practice location

8600 Snowden River Pkwy Ste 207
Columbia, MD 21045-1985

Mailing address

20501 Seneca Meadows Pkwy Ste 200
Germantown, MD 20876-7018
Phone (240) 205-8182

Other identifiers 1

IdentifierTypeStateIssuer
417426704MedicaidMD

Other names 1

  • First Medical Associates Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20220912002908 MD Part B Supplier - Clinic/Group Practice 3870661978 Receives reassigned benefits from 47 practitioners
Practice locations: Annapolis, MD; Severna Park, MD; Owings Mills, MD; Nottingham, MD; Lutherville, MD; Glen Burnie, MD; Frederick, MD; Crofton, MD…

Other NPIs with the same Medicare PAC ID 1

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
21D2246589Doctors First LLC8600 Snowden River Parkway Suite 207, Columbia, MD 21045Certificate of waiverDec 27, 2027

National Provider Directory

National Provider Directory

Locations

8600 Snowden River Pkwy
Ste 207
Columbia, MD 21045
Phone (301) 595-2901

806 W Diamond Ave
Ste 110
Gaithersburg, MD 20878
Phone (240) 342-2407

19785 Crystal Rock Dr
Ste 209
Germantown, MD 20874
Phone 3015152901103

12800 Middlebrook Rd
Ste 400
Germantown, MD 20874
Phone (240) 217-7794

9601 Blackwell Rd
Ste 210
Rockville, MD 20850
Phone (301) 200-1091

877 Baltimore Annapolis Blvd
Ste 112
Severna Park, MD 21146
Phone (301) 412-0970

Practitioners & affiliated clinicians

Practitioners 72

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

View all 72

NPI Registry JSON

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

{
    "created_epoch": "1636588800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1776124800000",
    "number": "1053077263",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20501 SENECA MEADOWS PKWY STE 200",
            "city": "GERMANTOWN",
            "state": "MD",
            "postal_code": "208767018",
            "telephone_number": "240-205-8182"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8600 SNOWDEN RIVER PKWY STE 207",
            "city": "COLUMBIA",
            "state": "MD",
            "postal_code": "210451985",
            "telephone_number": "301-515-2901"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DOCTORS FIRST, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-11-11",
        "last_updated": "2026-04-14",
        "certification_date": "2026-04-14",
        "status": "A",
        "authorized_official_last_name": "CALLEJAS",
        "authorized_official_first_name": "JAKELYNE",
        "authorized_official_title_or_position": "PRACTICE MANAGER",
        "authorized_official_telephone_number": "301-412-0970"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "417426704",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "First Medical Associates",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "First Medical Associates",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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 Apr 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.