No PECOS
2440 M ST NW
Washington, DC 20037
Washington, DC 20037
- Not in PECOS data
- Individual · Specialist
Specialist Providers in District Of Columbia
174400000X
District Of Columbia
295Providers in state
70Organizations
225Individuals
1/3Page
A directory of 295 health care providers with a business address in District Of Columbia whose primary or secondary taxonomy code is 174400000X (Specialist). You are viewing page 1 of 3, which lists 88 of these providers: 27 organizations and 61 individual providers, of whom 32 are female and 29 are male. On this page, 21 are enrolled in PECOS; 12 accept and 1 may accept Medicare assignment. About taxonomy code 174400000X ›
District Of Columbia Specialist Directory
Showing 88 providers on page 1 of 3, sorted by last name / organization name. Use the bar below to filter the providers on this page.
PECOS
2141 K ST NW, STE 900
Washington, DC 20037
Washington, DC 20037
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Specialist
No PECOS
1120 19TH ST NW STE 200
Washington, DC 20036
Washington, DC 20036
- Not in PECOS data
- Individual · Specialist
No PECOS
2700 MARTIN LUTHER KING JR AVE SE, SAINT ELIZABETHS HOSPITAL, BARTON HALL, 2ND FLOOR
Washington, DC 20032
Washington, DC 20032
- Not in PECOS data
- Individual · Specialist
No PECOS
1120 19TH ST NW, SUITE 200
Washington, DC 20036
Washington, DC 20036
- Not in PECOS data
- Organization · Specialist
No PECOS
3950 37TH ST NW
Washington, DC 20008
Washington, DC 20008
- Not in PECOS data
- Individual · Specialist
No PECOS
106 IRVING ST NW STE 218
Washington, DC 20010
Washington, DC 20010
- Not in PECOS data
- Individual · Specialist
No PECOS
3050 MILITARY RD NW
Washington, DC 20015
Washington, DC 20015
- Not in PECOS data
- Individual · Specialist
No PECOS
6323 GEORGIA AVE NW STE 102
Washington, DC 20011
Washington, DC 20011
- Not in PECOS data
- Individual · Specialist
No PECOS
3301 NEW MEXICO AVE NW, #302
Washington, DC 20016
Washington, DC 20016
- Not in PECOS data
- Organization · Specialist
No PECOS
1430 K ST NW, SUITE 200
Washington, DC 20005
Washington, DC 20005
- Not in PECOS data
- Individual · Specialist
No PECOS
1419 V ST NW # 309
Washington, DC 20009
Washington, DC 20009
- Not in PECOS data
- Organization · Specialist
PECOS
110 IRVING ST NW, SUITE 3700
Washington, DC 20010
Washington, DC 20010
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Specialist
No PECOS
2800 13TH ST NW
Washington, DC 20009
Washington, DC 20009
- Not in PECOS data
- Individual · Specialist
No PECOS
4454 Q ST NW
Washington, DC 20007
Washington, DC 20007
- Not in PECOS data
- Individual · Specialist
No PECOS
121 WAYNE PL SE
Washington, DC 20032
Washington, DC 20032
- Not in PECOS data
- Individual · Specialist
No PECOS
1200 FIRST STREET
Washington, DC 20002
Washington, DC 20002
- Not in PECOS data
- Individual · Specialist
PECOS
5225 CONNECTICUT AVE NW, STE 215
Washington, DC 20015
Washington, DC 20015
- Enrolled in PECOS, eligible to order and refer
- Individual · Specialist
No PECOS
50 IRVING ST NW
Washington, DC 20422
Washington, DC 20422
- Not in PECOS data
- Individual · Specialist
No PECOS
611 EDGEWOOD ST NE APT 824
Washington, DC 20017
Washington, DC 20017
- Not in PECOS data
- Individual · Specialist
No PECOS
50 IRVING ST NW
Washington, DC 20422
Washington, DC 20422
- Not in PECOS data
- Individual · Specialist
No PECOS
2141 K ST NW, STE 900
Washington, DC 20037
Washington, DC 20037
- Not in PECOS data
- Individual · Specialist
1150 VARNUM ST NE
Washington, DC 20017
Washington, DC 20017
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Anesthesiology
No PECOS
5255 LOUGHBORO RD NW
Washington, DC 20016
Washington, DC 20016
- Not in PECOS data
- Individual · Anesthesiology
No PECOS
50 IRVING ST NW
Washington, DC 20422
Washington, DC 20422
- Not in PECOS data
- Individual · Specialist
PECOS
1828 L ST NW
Washington, DC 20036
Washington, DC 20036
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Specialist
No PECOS
1506 ADAMS ST NE
Washington, DC 20018
Washington, DC 20018
- Not in PECOS data
- Individual · Specialist
No PECOS
1231 IRVING ST NE
Washington, DC 20017
Washington, DC 20017
- Not in PECOS data
- Individual · Specialist
No PECOS
3106 PENNSYLVANIA AVE SE
Washington, DC 20020
Washington, DC 20020
- Not in PECOS data
- Individual · Specialist
No PECOS
4301 MILITARY RD NW
Washington, DC 20015
Washington, DC 20015
- Not in PECOS data
- Individual · Neurology
No PECOS
3800 RESERVOIR RD NW BLDG RM
Washington, DC 20007
Washington, DC 20007
- Not in PECOS data
- Individual · Specialist
2600 VIRGINIA AVE NW
Washington, DC 20037
Washington, DC 20037
- Enrolled in PECOS, eligible to order and refer
- Individual · Physical Therapist
3726 OLIVER ST NW
Washington, DC 20015
Washington, DC 20015
- Enrolled in PECOS, eligible to order and refer
- Individual · Specialist
1327 18TH STREET NW
Washington, DC 20036
Washington, DC 20036
- Enrolled in PECOS, eligible to order and refer
- Individual · Specialist
1327 18 TH STREET NW
Washington, DC 20036
Washington, DC 20036
- Enrolled in PECOS, eligible to order and refer
- May accept Medicare assignment
- Individual · Specialist
PECOS
1140 VARNUM ST NE PMB 202
Washington, DC 20017
Washington, DC 20017
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Specialist
No PECOS
1140 VARNUM ST NE PMB 202
Washington, DC 20017
Washington, DC 20017
- Not in PECOS data
- Organization · Specialist
No PECOS
2440 M ST NW
Washington, DC 20037
Washington, DC 20037
- Not in PECOS data
- Individual · Specialist
No PECOS
106 IRVING ST NW
Washington, DC 20010
Washington, DC 20010
- Not in PECOS data
- Organization · Specialist
2311 M ST NW, SUITE 101
Washington, DC 20037
Washington, DC 20037
- Not in PECOS data
- Organization · Specialist
1640 RHODE ISLAND AVE NW, SUITE 800
Washington, DC 20036
Washington, DC 20036
- Not in PECOS data
- Organization · Specialist
No PECOS
1640 RHODE ISLAND AVE NW STE 800
Washington, DC 20036
Washington, DC 20036
- Not in PECOS data
- Organization · Specialist
No PECOS
1328 SOUTHERN AVE SE, 312
Washington, DC 20020
Washington, DC 20020
- Not in PECOS data
- Organization · Specialist
No PECOS
2131 K ST NW, SUITE 800
Washington, DC 20037
Washington, DC 20037
- Not in PECOS data
- Organization · Specialist
No PECOS
2021 K ST NW, SUITE 315
Washington, DC 20006
Washington, DC 20006
- Not in PECOS data
- Organization · Specialist
No PECOS
106 IRVING ST NW, 4800N
Washington, DC 20010
Washington, DC 20010
- Not in PECOS data
- Organization · Specialist
No PECOS
106 IRVING ST NW, 2700N
Washington, DC 20010
Washington, DC 20010
- Not in PECOS data
- Organization · Specialist
No PECOS
2131 K ST NW, STE 800
Washington, DC 20037
Washington, DC 20037
- Not in PECOS data
- Organization · Specialist
No PECOS
106 IRVING ST NW, SUITE 4800N
Washington, DC 20010
Washington, DC 20010
- Not in PECOS data
- Organization · Specialist
No PECOS
106 IRVING ST NW, SUITE 2700N
Washington, DC 20010
Washington, DC 20010
- Not in PECOS data
- Organization · Specialist
No PECOS
50 IRVING ST NW
Washington, DC 20422
Washington, DC 20422
- Not in PECOS data
- Individual · Specialist
No PECOS
2900 NEWTON ST NE APT 507
Washington, DC 20018
Washington, DC 20018
- Not in PECOS data
- Individual · Specialist
No PECOS
810 VERMONT AVE NW, (12) RESEARCH
Washington, DC 20420
Washington, DC 20420
- Not in PECOS data
- Individual · Specialist
No PECOS
6900 GEORGIA AVE NW
Washington, DC 20307
Washington, DC 20307
- Not in PECOS data
- Individual · Specialist
PECOS
3800 RESERVOIR RD NW STE 2210
Washington, DC 20007
Washington, DC 20007
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Specialist
No PECOS
1120 19TH ST NW STE 200
Washington, DC 20036
Washington, DC 20036
- Not in PECOS data
- Organization · Specialist
No PECOS
650 PENNSYLVANIA AVE SE, SUITE 50
Washington, DC 20003
Washington, DC 20003
- Not in PECOS data
- Individual · Specialist
No PECOS
1328 SOUTHERN AVE SE, STE 312
Washington, DC 20032
Washington, DC 20032
- Not in PECOS data
- Organization · Specialist
PECOS
2141 K ST NW, STE 900
Washington, DC 20037
Washington, DC 20037
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Specialist
PECOS
2150 PENNSYLVANIA AVE NW
Washington, DC 20037
Washington, DC 20037
- Enrolled in PECOS, eligible to order and refer
- Individual · Specialist
PECOS
3800 RESERVOIR RD NW, DEPT OF PSYCHIATRY
Washington, DC 20007
Washington, DC 20007
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Specialist
No PECOS
2440 M ST NW, 401
Washington, DC 20037
Washington, DC 20037
- Not in PECOS data
- Individual · Specialist
No PECOS
5225 CONNECTICUT AVE NW, 313
Washington, DC 20015
Washington, DC 20015
- Not in PECOS data
- Individual · Specialist
No PECOS
2440 M ST NW, STE 401
Washington, DC 20037
Washington, DC 20037
- Not in PECOS data
- Organization · Specialist
No PECOS
2440 M ST NW STE 401
Washington, DC 20037
Washington, DC 20037
- Not in PECOS data
- Organization · Specialist
No PECOS
3717 HANSBERRY CT NE
Washington, DC 20018
Washington, DC 20018
- Not in PECOS data
- Individual · Specialist
No PECOS
106 IRVING ST NW, SUITE 2500 N. TOWER
Washington, DC 20010
Washington, DC 20010
- Not in PECOS data
- Organization · Specialist
2501 CALVERT ST NW, SUITE 101
Washington, DC 20008
Washington, DC 20008
- Enrolled in PECOS, eligible to order and refer
- Individual · Specialist
PECOS
1328 SOUTHERN AVE SE, STE 312
Washington, DC 20032
Washington, DC 20032
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Pulmonary Disease
No PECOS
3800 RESERVOIR RD NW STE 602A, 616 KOBER-COGAN BUILDING
Washington, DC 20007
Washington, DC 20007
- Not in PECOS data
- Individual · Specialist
No PECOS
UNITED STATES DEPARTMENT OF STATE, M/MED/QI, 2401 E. STREET, NW, SA-1
Washington, DC 20522
Washington, DC 20522
- Not in PECOS data
- Individual · Specialist
No PECOS
3301 NEW MEXICO AVE NW, STE 250
Washington, DC 20016
Washington, DC 20016
- Not in PECOS data
- Organization · Specialist
No PECOS
111 MICHIGAN AVE NW
Washington, DC 20010
Washington, DC 20010
- Not in PECOS data
- Individual · Physical Therapist
PECOS
2150 PENNSYLVANIA AVE NW
Washington, DC 20037
Washington, DC 20037
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Nurse Practitioner
No PECOS
1618 MONROE ST NW
Washington, DC 20010
Washington, DC 20010
- Not in PECOS data
- Individual · Specialist
No PECOS
1622 32ND ST NW
Washington, DC 20007
Washington, DC 20007
- Not in PECOS data
- Organization · Specialist
No PECOS
1140 VARNUM ST NE, # 215
Washington, DC 20017
Washington, DC 20017
- Not in PECOS data
- Individual · Specialist
No PECOS
1145 19TH ST NW, SUITE #203
Washington, DC 20036
Washington, DC 20036
- Not in PECOS data
- Individual · Specialist
3301 NEW MEXICO AVE NW STE 311
Washington, DC 20016
Washington, DC 20016
- Enrolled in PECOS, eligible to order and refer
- Individual · Urology
No PECOS
6900 GEORGIA AVE NW
Washington, DC 20307
Washington, DC 20307
- Not in PECOS data
- Individual · Specialist
2021 K ST NW, SUITE 315
Washington, DC 20006
Washington, DC 20006
- Not in PECOS data
- Organization · Specialist
No PECOS
1025 CONNECTICUT AVE NW STE 417
Washington, DC 20036
Washington, DC 20036
- Not in PECOS data
- Organization · Physical Rehabilitation
PECOS
1145 19TH ST NW, SUITE 410
Washington, DC 20036
Washington, DC 20036
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Specialist
PECOS
747 ALABAMA AVE SE
Washington, DC 20032
Washington, DC 20032
- Enrolled in PECOS, eligible to order and refer
- Individual · Specialist
No PECOS
106 IRVING ST NW
Washington, DC 20010
Washington, DC 20010
- Not in PECOS data
- Organization · Specialist
No PECOS
106 IRVING ST NW
Washington, DC 20010
Washington, DC 20010
- Not in PECOS data
- Organization · Specialist
PECOS
5255 LOUGHBORO RD NW
Washington, DC 20016
Washington, DC 20016
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Anesthesiology
No PECOS
1327 18TH ST NW
Washington, DC 20036
Washington, DC 20036
- Not in PECOS data
- Individual · Specialist
No providers on this page match your filter. Search the full directory instead.
Frequently Asked Questions
As of the latest NPPES update, 295 providers in District Of Columbia are registered under taxonomy code 174400000X (Specialist). Of these, 70 (24%) are organizations and 225 (76%) are individual providers. Among the individual providers, 118 are female and 107 are male. The full directory spans 3 pages of up to 100 providers each.
Each card shows a PECOS badge based on the CMS Order and Referring dataset. A green PECOS badge means the provider appears in that dataset as eligible to order and refer. Open the provider profile, then verify directly in PECOS before relying on it for claims or credentialing.
The directory is rebuilt from the public NPPES registry, which is refreshed weekly. The NPI data on this page was last updated on July 5, 2026. A provider that recently updated their record may take a short time to appear here.
Provider Composition & Statistics
295Total providers
70Organizations 24%
225Individuals 76%
118Female
107Male
Counts reflect District Of Columbia. Gender is recorded for individual providers only. Source: NPPES.
Provider data from the National Plan and Provider Enumeration System (NPPES), refreshed weekly. PECOS status from the CMS Medicare Order and Referring dataset. Taxonomy from the NUCC code set, Version 26.0.
