Doctors First Professional Corporation
Doctors First Professional Corporation holds 13 active organization NPIs in the federal registry, with practice locations in 13 Maryland cities. 11 list internal medicine physician as their primary taxonomy; each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIAnnapolis has the most NPIs, 1
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2023 and 2025
Source: CMS NPPES, enumeration dates.
7 NPIs were issued in 2025 alone, more than in any other year; none in 7 of the years between.
Annapolis locations
The city with the most Doctors First Professional Corporation NPIs. The full list of all 13 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1801601414 | 2448 HOLLY AVE STE 102, Annapolis | Internal Medicine Physician | Feb 11, 2025 |
All 13 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1801601414 | 2448 HOLLY AVE STE 102, Annapolis | Internal Medicine Physician | Feb 11, 2025 |
| 1780301275 | 14300 GALLANT FOX LN STE 110, Bowie | Internal Medicine Physician | Oct 25, 2022 |
| 1073462255 | 9841 BROKEN LAND PKWY STE 115, Columbia | Internal Medicine Physician | Jan 22, 2026 |
| 1730041849 | 2200 DEFENSE HWY STE 309, Crofton | Internal Medicine Physician | Nov 26, 2025 |
| 1952116576 | 196 THOMAS JOHNSON DR STE 235, Frederick | Internal Medicine Physician | Feb 11, 2025 |
| 1699190850 | 806 W DIAMOND AVE SUITE 110, Gaithersburg | Primary Care Clinic/Center | Feb 25, 2014 |
| 1790590305 | 1600 CRAIN HWY S STE 202, Glen Burnie | Internal Medicine Physician | Feb 11, 2025 |
| 1275324162 | 7500 GREENWAY CENTER DR STE 620, Greenbelt | Primary Care Clinic/Center | May 13, 2025 |
| 1902768872 | 14201 LAUREL PARK DR STE 111, Laurel | Internal Medicine Physician | Dec 1, 2025 |
| 1720788474 | 8100 SANDPIPER CIR STE 308, Nottingham | Internal Medicine Physician | Mar 9, 2023 |
| 1205432044 | 9601 BLACKWELL RD STE 210, Rockville | Internal Medicine Physician | Dec 8, 2020 |
| 1659186260 | 877 BALTIMORE ANNAPOLIS BLVD STE 112, Severna Park | Internal Medicine Physician | Feb 11, 2025 |
| 1780382598 | 700 ROEDER RD STE 100B, Silver Spring | Internal Medicine Physician | Feb 21, 2023 |
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- Verify each clinician you will see on their own record and with the state license search.
Common questions
Why does Doctors First Professional Corporation have 13 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Doctors First Professional Corporation's NPIs list practice locations in 13 cities.
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.