NPPES file of Aug 9, 2026

John Donald McCarthy, RN NP

Nurse Practitioner · Washington, DC

John Donald McCarthy, RN NP is a nurse practitioner with a practice address in Washington, District of Columbia, and NPI 1558486795, issued on Mar 20, 2007. Check the license (District of Columbia RN64449, 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
1558486795
Name
John Donald McCarthy
Credential
RN NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
RN64449 DC
Self-reported in NPPES; status is on the state search
Practice location
1717 Columbia RD NW, Washington, DC 20009
Phone
(202) 328-1100
Enumerated
Mar 20, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(202) 232-4972
Medicaid ID
22524700 DC
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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Also registered at 1717 Columbia RD NW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mary Jordan, MDNurse Practitioner1538284773
  2. Lori Spoor, DOFamily Medicine Physician1003869686

Verify John Donald McCarthy 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 RN64449
    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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John Donald McCarthy among 244 nurse practitioner records in District of Columbia

John Donald McCarthy, RN NP 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 2007, is newer than 29% of them.

  • NPI issued2007 · 29% of these records are older, 60% newer
  • In a Medicare fileNo · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · 36% of these records are
  • Record last updated2007 · 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. Rachael Colden, NPWashington, DC 200091124493820
  2. Mary Jordan, MDWashington, DC 200091538284773
  3. William Jordan, RN NPWashington, DC 200091689799835
  4. Sarah Kindschuh, DNP, APRN, FNP-CWashington, DC 200091235021916
  5. Leah Lujan, FNP-BCWashington, DC 200091740549195
  6. Tara Minaee, CNMWashington, DC 200091356161152
  7. Howard Piller, MDWashington, DC 200091710985023
  8. Colleen Pinch, N.P.Washington, DC 200091275755142

Common questions

What is John Donald McCarthy, RN NP's NPI number?

John Donald McCarthy, RN NP's National Provider Identifier (NPI) is 1558486795, issued on Mar 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Donald McCarthy, RN NP located?

The NPPES record lists a practice address at 1717 Columbia RD NW, Washington, DC, 20009. Phone: (202) 328-1100. Providers update this record themselves, so call before visiting.

How can I verify John Donald McCarthy, RN NP's license?

NPPES lists District of Columbia license number RN64449, 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.