NPPES file of Aug 9, 2026

Joanne Diena Gerber, M.D.

Diagnostic Radiology Physician · Washington, DC

Joanne Diena Gerber, M.D. is a diagnostic radiology physician with a practice address in Washington, District of Columbia, and NPI 1235113440, issued on Dec 1, 2005. Check the license 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
1235113440
Name
Joanne Diena Gerber
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
D0060341 MD
Self-reported in NPPES; status is on the state search
Practice location
3301 New Mexico Ave NW, Washington, DC 20016
Phone
(202) 966-0606
Enumerated
Dec 1, 2005
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(202) 244-6757
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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8 nearest diagnostic radiology physician records → All 172 in District of Columbia → Look up another NPI →

Also registered at 3301 New Mexico Ave NW

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

  1. Joshua Ammerman, M.D.Neurological Surgery Physician1043361124
  2. Matthew Ammerman, MDNeurological Surgery Physician1871764258
  3. Tricia Ashby-Scabis, AUD, FAAAAudiologist1659461846
  4. Julianne Auman, DPTPhysical Therapist1851759849
  5. Guillermo Balfour, MDPediatrics Physician1366412520
  6. Maria Bertagnolli, FNPFamily Nurse Practitioner1932424959

Verify Joanne Diena Gerber in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of MedicineCheck 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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Joanne Diena Gerber among 172 diagnostic radiology physician records in District of Columbia

Joanne Diena Gerber, M.D. is one of 172 diagnostic radiology physician records with a practice address in District of Columbia. 78% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 70% newer
  • In a Medicare fileNo · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 79% of these records are
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X 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).

Diagnostic Radiology Physician providers in District of Columbia

There are 172 diagnostic radiology physician records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 172 in District of Columbia → Every provider in Washington → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Charles Citrin, M.D.Washington, DC 200161932182730
  2. Vivek David, M.D.Washington, DC 200161407830268
  3. Elizabeth Hartman, M.D.Washington, DC 200161912981663
  4. Abbott Huang, M.D.Washington, DC 200161144204371
  5. Brian Johnson, MDWashington, DC 200161831189547
  6. Alan Kronthal, MDWashington, DC 200161720078439
  7. Krista McFarren, M.D.Washington, DC 200161003890708
  8. Mark Monteferrante, M.D.Washington, DC 200161780665851

Common questions

What is Joanne Diena Gerber, M.D.'s NPI number?

Joanne Diena Gerber, M.D.'s National Provider Identifier (NPI) is 1235113440, issued on Dec 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Joanne Diena Gerber, M.D. located?

The NPPES record lists a practice address at 3301 New Mexico Ave NW, Washington, DC, 20016. Phone: (202) 966-0606. Providers update this record themselves, so call before visiting.

How can I verify Joanne Diena Gerber, M.D.'s license?

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.