NPPES file of Aug 9, 2026

Carl Barton Shanholtz, M.D.

Critical Care Medicine (Internal Medicine) Physician · Baltimore, MD

Carl Barton Shanholtz, M.D. is a critical care medicine (internal medicine) physician with a practice address in Baltimore, Maryland, and NPI 1598705790, issued on Jun 7, 2006. Check the license (Maryland D38683, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598705790
Name
Carl Barton Shanholtz
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
D38683 MD
Self-reported in NPPES; status is on the state search
Practice location
22 S Greene St, Baltimore, MD 21201
Phone
(410) 328-5793
Enumerated
Jun 7, 2006
Record last updated
Feb 14, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(410) 328-0248
Medicaid IDs
5851785 VA
1598705790 MD
Medicare enrollment
Enrolled (PECOS I20050921000344); may accept Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 1983
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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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 Carl Barton Shanholtz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D38683    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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Bills Medicare through one group practice

  1. University OF Maryland Physicians PABaltimore, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Maryland

There are 212 critical care medicine (internal medicine) physician records in Maryland.

All 212 in Maryland → Every provider in Baltimore →

Other critical care medicine (internal medicine) physician records in Maryland

  1. Heidi Abdelhady, M.D.Baltimore, MD1437106481
  2. Mustafa Abdulmahdi, M.D.Baltimore, MD1205278843
  3. Sean Agbor-Enoh, M.D., PHDBaltimore, MD1811159858
  4. Amy Agrawal, M.D.Silver Spring, MD1962507384
  5. Amarpreet AhluwaliaBaltimore, MD1245897453
  6. Mustafa Al Mashat, MDCheverly, MD1821397290
  7. Mohamad Alabrash, M.D.White Marsh, MD1629174966
  8. Michael Allison, MDBaltimore, MD1700011558
  9. Muhtadi Alnababteh, MDBaltimore, MD1164943825
  10. Valentina AmaralBaltimore, MD1477932739

Common questions

What is Carl Barton Shanholtz, M.D.'s NPI number?

Carl Barton Shanholtz, M.D.'s National Provider Identifier (NPI) is 1598705790, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carl Barton Shanholtz, M.D. located?

The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-5793. Providers update this record themselves, so call before visiting.

How can I verify Carl Barton Shanholtz, M.D.'s license?

NPPES lists Maryland license number D38683, 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. Medicare files from data.cms.gov. 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.