Active NPI
Doctors First, LLC
- Internal Medicine Physician
- Owings Mills, MD
National Provider Identifier
1124975107
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- Legal business name
- DOCTORS FIRST, LLC
- Practice address
- 25 Crossroads Dr Ste 412
Owings Mills, MD 21117-5439 - Phone
- (301) 820-7204
- NPI assigned
- Mar 11, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Jakelyne Callejas
- Title
- Office Manager
- Phone
- (301) 515-2901
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | Primary |
Addresses
Primary practice location
25 Crossroads Dr Ste 412
Owings Mills, MD 21117-5439
Mailing address
20501 Seneca Meadows Pkwy Ste 200
Germantown, MD 20876-7018
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 21D2340905 | Doctors First LLC | Certificate of waiver | Mar 24, 2028 |
National Provider Directory
National Provider Directory- Tax ID family
- First Medical Associates LLC
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Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Internal Medicine Physician
- Germantown, MD
- NPI 1750341533
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1773187200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1773187200000",
"number": "1124975107",
"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"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "25 CROSSROADS DR STE 412",
"city": "OWINGS MILLS",
"state": "MD",
"postal_code": "211175439",
"telephone_number": "301-820-7204"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "DOCTORS FIRST, LLC",
"organizational_subpart": "NO",
"enumeration_date": "2026-03-11",
"last_updated": "2026-03-11",
"certification_date": "2026-03-11",
"status": "A",
"authorized_official_last_name": "CALLEJAS",
"authorized_official_first_name": "JAKELYNE",
"authorized_official_title_or_position": "OFFICE MANAGER",
"authorized_official_telephone_number": "301-515-2901"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Owings Mills, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 11, 2026; 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.