NPPES file of Aug 9, 2026

Gary M. Kupfer

Pediatric Hematology & Oncology Physician · Washington, DC

Gary M. Kupfer is a pediatric hematology & oncology physician with a practice address in Washington, District of Columbia, and NPI 1346319969, issued on Nov 7, 2006. Check the license (District of Columbia MD048040, as entered in NPPES) on the District of Columbia Board of Medicine; 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
1346319969
Name
Gary M. Kupfer
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License numbers
MD048040 DC
0101058469 VA
Self-reported in NPPES; status is on the state search
Practice location
3800 Reservoir RD NW FL 1, Washington, DC 20007
Phone
(202) 444-7599
Enumerated
Nov 7, 2006
Record last updated
Apr 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(202) 444-3713
Medicaid ID
006728391 VA
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 3800 Reservoir RD NW FL 1

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

  1. Timothy Deklotz, MDOtolaryngology Physician1629225123
  2. Harrison Thomas, MDStudent in an Organized Health Care Education/Training Program1285485680

Verify Gary M. Kupfer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license MD048040
    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
Open the District of Columbia license search

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Gary M. Kupfer among 62 pediatric hematology & oncology physician records in District of Columbia

Gary M. Kupfer is one of 62 pediatric hematology & oncology physician records with a practice address in District of Columbia. 42% 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 45% newer
  • In a Medicare fileNo · 42% of these records are
  • In the CMS Doctors and Clinicians fileNo · 16% of these records are
  • Record last updated2021 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X 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).

Pediatric Hematology & Oncology Physician providers in District of Columbia

There are 62 pediatric hematology & oncology physician records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatric hematology & oncology physician records with the nearest ZIP codes

  1. Amal Abu-GhoshWashington, DC 200071548268618
  2. Barry Anderson, MD, PHDWashington, DC 200071346376324
  3. Corina GonzalezWashington, DC 200071538151394
  4. Caileigh Pudela, MDWashington, DC 200071427444751
  5. Susmita Sarangi, M.D.Washington, DC 200071346470945
  6. Aziza ShadWashington, DC 200071386644144
  7. Jeffrey ToretskyWashington, DC 200071932108842
  8. Martha Donoghue, M.D.Washington, DC 200081295995587

Common questions

What is Gary M. Kupfer's NPI number?

Gary M. Kupfer's National Provider Identifier (NPI) is 1346319969, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gary M. Kupfer located?

The NPPES record lists a practice address at 3800 Reservoir RD NW FL 1, Washington, DC, 20007. Phone: (202) 444-7599. Providers update this record themselves, so call before visiting.

How can I verify Gary M. Kupfer's license?

NPPES lists District of Columbia license number MD048040, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.