N. Marie Brennan
Professional Counselor · Washington, DC
N. Marie Brennan is a professional counselor with a practice address in Washington, District of Columbia, and NPI 1124588124, issued on Mar 25, 2019. Check the license (District of Columbia PRC14887, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- N. Marie Brennan
- Primary taxonomy
- Professional Counselor 101YP2500X
- License number
- PRC14887 DC
Self-reported in NPPES; status is on the state search - Practice location
- 801 Pennsylvania Ave SE, Washington, DC 20003
- Phone
- (202) 780-7847
- Enumerated
- Mar 25, 2019
- Record last updated
- Mar 25, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20240321002345); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest professional counselor records → All 615 in District of Columbia → Look up another NPI →
Also registered at 801 Pennsylvania Ave SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Muhammad Abdul-RahimCommunity Health Worker1518667054
- Melissa AllenCommunity Health Worker1083397103
- Brandon BaldwinCounselor1518829282
- Carlisha BarksdaleCase Manager/Care Coordinator1134042153
- Terrence BassCommunity Health Worker1316646276
- Jessica Bassil, LICSWClinical Social Worker1366674327
Verify N. Marie Brennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license PRC14887Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Community OF Hope, IncWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
N. Marie Brennan among 615 professional counselor records in District of Columbia
N. Marie Brennan is one of 615 professional counselor records with a practice address in District of Columbia. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 56% of them.
- NPI issued2019 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 7% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated2012 · median 2014 among the 71 with a school on file
- Record last updated2019 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
611 professional counselor records list a practice address in Washington
They are 611 of the 45,857 NPPES records with a practice address in Washington, and 615 professional counselor records in District of Columbia.
All 615 in District of Columbia → Every provider in Washington → Professional Counselor nationwide →
The 8 professional counselor records with the nearest ZIP codes
- Veronica Bradford, LPCWashington, DC 200031922261775
- Squire Daniels, LPCWashington, DC 200031982913471
- Famebridge Gray, LPCWashington, DC 200031417192865
- Nilfa Guzman, LPCWashington, DC 200031851514483
- Sandy Kilada, LPCWashington, DC 200031700130382
- Heather Lively, LPCWashington, DC 200031871815001
- John Ndambuki, LPC, LCPCWashington, DC 200031538478656
- Dale Ostrander, M.DIV., LPCWashington, DC 200031194912089
Common questions
What is N. Marie Brennan's NPI number?
N. Marie Brennan's National Provider Identifier (NPI) is 1124588124, issued on Mar 25, 2019. An NPI identifies a provider in billing; it is not a license.
Where is N. Marie Brennan located?
The NPPES record lists a practice address at 801 Pennsylvania Ave SE, Washington, DC, 20003. Phone: (202) 780-7847. Providers update this record themselves, so call before visiting.
How can I verify N. Marie Brennan's license?
NPPES lists District of Columbia license number PRC14887, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.