NPPES file of Aug 9, 2026

Howard J. Birenbaum, M.D.

Neonatal-Perinatal Medicine Physician · Baltimore, MD

Howard J. Birenbaum, M.D. is a neonatal-perinatal medicine physician with a practice address in Baltimore, Maryland, and NPI 1639198252, issued on Jul 18, 2006. Check the license (Maryland D29475, 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
1639198252
Name
Howard J. Birenbaum
Credential
M.D.
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
License number
D29475 MD
Self-reported in NPPES; status is on the state search
Practice location
6701 N Charles St, Baltimore, MD 21204
Phone
(443) 849-2792
Enumerated
Jul 18, 2006
Record last updated
Jul 13, 2007 (not updated in 19 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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Also registered at 6701 N Charles St

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

  1. Oluyemi Abiodun, MDInternal Medicine Physician1942628060
  2. Elias Abras, MDEmergency Medicine Physician1033156856
  3. Peter Allinson, M.D.Undersea and Hyperbaric Medicine (Preventive Medicine) Physician1609967983
  4. Ann Anderson, PAPhysician Assistant1902962442
  5. Elizabeth Aquino, CRNPAdult Health Nurse Practitioner1255718870
  6. Alicia Arbaje, M.D.Internal Medicine Physician1962567784

Verify Howard J. Birenbaum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D29475
    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

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Neonatal-Perinatal Medicine Physician providers in Maryland

There are 160 neonatal-perinatal medicine physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other neonatal-perinatal medicine physician records in Maryland

  1. Adegboyega Abdulkadir, M.D.Columbia, MD1750554143
  2. Mehnur Abedin, M.D.Cheverly, MD1336199827
  3. Monsurat Adeyemo, MDBaltimore, MD1043664113
  4. Nichole Adiletta, MDSalisbury, MD1164981486
  5. Akosua Agyepong, MDBaltimore, MD1669882668
  6. Temitope Akinmboni, MDCheverly, MD1063733020
  7. Jennifer Alexander, M.D.Baltimore, MD1649591934
  8. Cynthia Bearer, MDBaltimore, MD1841217288
  9. Amy Becker, MDBaltimore, MD1811192412
  10. Marilyn Bennett, M.D.Towson, MD1770688368

Common questions

What is Howard J. Birenbaum, M.D.'s NPI number?

Howard J. Birenbaum, M.D.'s National Provider Identifier (NPI) is 1639198252, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Howard J. Birenbaum, M.D. located?

The NPPES record lists a practice address at 6701 N Charles St, Baltimore, MD, 21204. Phone: (443) 849-2792. Providers update this record themselves, so call before visiting.

How can I verify Howard J. Birenbaum, M.D.'s license?

NPPES lists Maryland license number D29475, 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.