NPPES file of Aug 9, 2026

Alexandra Brennan Moskowitz, FNP-C

Nurse Practitioner · Washington, DC

Alexandra Brennan Moskowitz, FNP-C is a nurse practitioner with a practice address in Washington, District of Columbia, and NPI 1346693330, issued on Jul 14, 2016. Check the license (District of Columbia RN1044183, as entered in NPPES) with the District of Columbia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346693330
Name
Alexandra Brennan Moskowitz
Credential
FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
RN1044183 DC
9356168 FL
Self-reported in NPPES; status is on the state search
Practice location
Gwu Hospital, Washington, DC 20037
Phone
(202) 715-4000
Enumerated
Jul 14, 2016
Record last updated
Jul 18, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Alexandra Brennan Moskowitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
    Search for license RN1044183
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the District of Columbia license search

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Alexandra Brennan Moskowitz among 244 nurse practitioner records in District of Columbia

Alexandra Brennan Moskowitz, FNP-C is one of 244 nurse practitioner records with a practice address in District of Columbia. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2016, is newer than 56% of them.

  • NPI issued2016 · 56% of these records are older, 41% newer
  • In a Medicare fileNo · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · 36% of these records are
  • Record last updated2018 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X 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).

Nurse Practitioner providers in District of Columbia

There are 244 nurse practitioner records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Tiffany BenefieldWashington, DC 200371881832046
  2. Roger Brucal, AGPCNP-BCWashington, DC 200371699159806
  3. Su Chin, NPWashington, DC 200371740212307
  4. Ginga Colclough, FNP-C, MSNWashington, DC 200371447406152
  5. Kelly DewyerWashington, DC 200371932579893
  6. Helen EdelbergWashington, DC 200371376972729
  7. Audrey Harris, CRNPWashington, DC 200371487865168
  8. Matthew Keri, NURSE PRACTITIONERWashington, DC 200371619178894

Common questions

What is Alexandra Brennan Moskowitz, FNP-C's NPI number?

Alexandra Brennan Moskowitz, FNP-C's National Provider Identifier (NPI) is 1346693330, issued on Jul 14, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Brennan Moskowitz, FNP-C located?

The NPPES record lists a practice address at Gwu Hospital, Washington, DC, 20037. Phone: (202) 715-4000. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Brennan Moskowitz, FNP-C's license?

NPPES lists District of Columbia license number RN1044183, 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. 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.