NPIMap

Organization Active NPI

Doctors First Professional Corporation

Doing business as First Medical Associates

  • Internal Medicine Physician
  • Silver Spring, MD
National Provider Identifier
1780382598
Registry record updated Jul 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
DOCTORS FIRST PROFESSIONAL CORPORATION
Doing business as
First Medical Associates
Practice address
700 Roeder Rd Ste 100B
Silver Spring, MD 20910-4405
Phone
(301) 515-2901
NPI assigned
Feb 21, 2023
Last updated
Jul 7, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 7, 2025

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

Authorized official

Name
Jaky Callejas
Title
Manager
Phone
(240) 454-4682

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X NU Primary

Addresses

Primary practice location

700 Roeder Rd Ste 100B
Silver Spring, MD 20910-4405

Mailing address

12800 Middlebrook Rd
Germantown, MD 20874-5204

Other names 1

  • First Medical Associates Doing business as

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
21D2281196Doctors First LLC700 Roeder Rd Suite 100B, Silver Spring, MD 20910Certificate of waiverMay 2, 2027

National Provider Directory

National Provider Directory
Tax ID family
Doctors First PC17 organizations share this tax ID, including this one

Other organizations with this tax ID 16

Organizations that report the same tax identification number in the National Provider Directory.

View all 16

Locations

12800 Middlebrook Rd
Germantown, MD 20874
Phone (301) 540-8146

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1676937600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1751846400000",
    "number": "1780382598",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12800 MIDDLEBROOK RD",
            "city": "GERMANTOWN",
            "state": "MD",
            "postal_code": "208745204"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "700 ROEDER RD STE 100B",
            "city": "SILVER SPRING",
            "state": "MD",
            "postal_code": "209104405",
            "telephone_number": "301-515-2901"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DOCTORS FIRST PROFESSIONAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-02-21",
        "last_updated": "2025-07-07",
        "certification_date": "2025-07-07",
        "status": "A",
        "authorized_official_last_name": "CALLEJAS",
        "authorized_official_first_name": "JAKY",
        "authorized_official_title_or_position": "MANAGER",
        "authorized_official_telephone_number": "240-454-4682"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "First Medical Associates",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Silver Spring, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • 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.