NPPES file of Aug 9, 2026

Howard O. Dubowitz, M.D.

Pediatrics Physician · Baltimore, MD

Howard O. Dubowitz, M.D. is a pediatrics physician with a practice address in Baltimore, Maryland, and NPI 1639282825, issued on Aug 15, 2006. Check the license (Maryland D33000, as entered in NPPES) on the Maryland Board of Physicians; 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
1639282825
Name
Howard O. Dubowitz
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
D33000 MD
Self-reported in NPPES; status is on the state search
Practice location
22 S Greene St, Baltimore, MD 21201
Phone
(410) 328-6749
Enumerated
Aug 15, 2006
Record last updated
Mar 25, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(410) 328-6136
Medicaid ID
430001700 MD
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.
Download card Updates feed

Also registered at 22 S Greene St

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

  1. Bizhan Aarabi, MDNeurological Surgery Physician1174578876
  2. Elsadig Abdalla, MDStudent in an Organized Health Care Education/Training Program1073364477
  3. Ehssan AbdolalizadehStudent in an Organized Health Care Education/Training Program1093653271
  4. Mohammad Abdulelah, MDStudent in an Organized Health Care Education/Training Program1114650108
  5. Leenah AbdulgaderStudent in an Organized Health Care Education/Training Program1386323301
  6. Ifedayo Abiola-Matthew, CRNPAcute Care Nurse Practitioner1033781117

Verify Howard O. Dubowitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D33000
    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 Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Howard O. Dubowitz among 1,842 pediatrics physician records in Maryland

Howard O. Dubowitz, M.D. is one of 1,842 pediatrics physician records with a practice address in Maryland. 35% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 51% newer
  • In a Medicare fileNo · 35% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2011 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

522 pediatrics physician records list a practice address in Baltimore

They are 522 of the 35,183 NPPES records with a practice address in Baltimore, and 1,842 pediatrics physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Carol Carraccio, MDBaltimore, MD 212011750324620
  2. Ginny Cummings, NPBaltimore, MD 212011477566339
  3. Ajit Das, MDBaltimore, MD 212011669411476
  4. Samer El-Kamary, MDBaltimore, MD 212011548200058
  5. Susan Feigelman, MDBaltimore, MD 212011417991217
  6. Laura Finkelstein, MDBaltimore, MD 212011871537282
  7. Mario GonzalezBaltimore, MD 212011629163704
  8. Elizabeth Helm, MSNBaltimore, MD 212011053424465

Common questions

What is Howard O. Dubowitz, M.D.'s NPI number?

Howard O. Dubowitz, M.D.'s National Provider Identifier (NPI) is 1639282825, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Howard O. Dubowitz, M.D. located?

The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-6749. Providers update this record themselves, so call before visiting.

How can I verify Howard O. Dubowitz, M.D.'s license?

NPPES lists Maryland license number D33000, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. 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.