NPPES file of Aug 9, 2026

Marilee Allen, M.D.

Pediatrics Physician · Baltimore, MD

Marilee Allen, M.D. is a pediatrics physician with a practice address in Baltimore, Maryland, and NPI 1861457350, issued on Apr 19, 2006. Check the license (Maryland 520595110, 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
1861457350
Name
Marilee Allen
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
520595110 MD
Self-reported in NPPES; status is on the state search
Practice location
600 N Wolfe St, Baltimore, MD 21287
Phone
(410) 955-5259
Enumerated
Apr 19, 2006
Record last updated
Jan 24, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
316631700 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.
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Also registered at 600 N Wolfe St

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

  1. Abdulrahman Abodarahim, MBBCHOphthalmology Physician1770182560
  2. Aida Abou-ZamzamStudent in an Organized Health Care Education/Training Program1891456034
  3. Mya AbousyStudent in an Organized Health Care Education/Training Program1700422169
  4. Christopher Abularrage, MDVascular Surgery Physician1063675908
  5. Sahaja Acharya, M.D.Radiation Oncology Physician1639436603
  6. Stephen Achuff, M.D.Cardiovascular Disease Physician1326001033

Verify Marilee Allen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license 520595110
    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.

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Marilee Allen among 1,842 pediatrics physician records in Maryland

Marilee Allen, 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 updated2014 · 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. Hoover Adger, M.D.Baltimore, MD 212871265495949
  2. Brian Alverson, MDBaltimore, MD 212871841244399
  3. Jennifer Anders, M.D.Baltimore, MD 212871821052184
  4. Joel Brenner, M.D.Baltimore, MD 212871477511533
  5. Tina Cheng, M.D.Baltimore, MD 212871164471041
  6. Jeffrey Keefer, M.D.Baltimore, MD 212871528015708
  7. Julia McMillan, M.D.Baltimore, MD 212871225088578
  8. Marlene Miller, M.D.Baltimore, MD 212871245280296

Common questions

What is Marilee Allen, M.D.'s NPI number?

Marilee Allen, M.D.'s National Provider Identifier (NPI) is 1861457350, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marilee Allen, M.D. located?

The NPPES record lists a practice address at 600 N Wolfe St, Baltimore, MD, 21287. Phone: (410) 955-5259. Providers update this record themselves, so call before visiting.

How can I verify Marilee Allen, M.D.'s license?

NPPES lists Maryland license number 520595110, 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.