Active NPI
Doctors First, LLC
Doing business as First Medical Associates
- Internal Medicine Physician
- Columbia, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- Legal business name
- DOCTORS FIRST, LLC
- Doing business as
- First Medical Associates
- Practice address
- 8600 Snowden River Pkwy Ste 207
Columbia, MD 21045-1985 - Phone
- (301) 515-2901
- NPI assigned
- Nov 11, 2021
- Last updated
- Apr 14, 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
- Practice Manager
- Phone
- (301) 412-0970
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 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 names 1
- First Medical Associates
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| 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).
-
dba First Medical Associates
- Internal Medicine Physician
- Germantown, MD
- NPI 1912160458
3870661978
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 |
|---|---|---|---|
| 21D2246589 | Doctors First LLC | Certificate of waiver | Dec 27, 2027 |
National Provider Directory
National Provider DirectoryLocations
1600 Crain Hwy S
Ste 202
Glen Burnie, MD 21061
Phone (410) 761-7900
Practitioners & affiliated clinicians
Practitioners 68
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.
-
- Family Medicine Physician
- Middletown, MD
- NPI 1487619474
-
- Internal Medicine Physician
- Columbia, MD
- NPI 1720729874
-
- Internal Medicine Physician
- Rockville, MD
- NPI 1215590633
-
- Internal Medicine Physician
- Ellicott City, MD
- NPI 1003027483
-
- Nurse Practitioner
- Bowie, MD
- NPI 1366278970
-
- Physician Assistant
- Nottingham, MD
- NPI 1770347890
-
- Family Nurse Practitioner
- Burtonsville, MD
- NPI 1609539600
-
- Family Medicine Physician
- Bethesda, MD
- NPI 1568862399
-
- Family Medicine Physician
- Lutherville, MD
- NPI 1285250407
-
- Physician Assistant
- Nottingham, MD
- NPI 1992584536
-
- 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": "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": [],
"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.