NPPES file of Aug 9, 2026

Crystal T. Clark, M.D.

Psychiatry Physician · Baltimore, MD

Crystal T. Clark, M.D. is a psychiatry physician with a practice address in Baltimore, Maryland, and NPI 1124159066, issued on Mar 9, 2007. Check the license (Maryland AF2664200, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124159066
Name
Crystal T. Clark
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
AF2664200 MD
Self-reported in NPPES; status is on the state search
Practice location
600 North Wolfe Street, Baltimore, MD 21287
Phone
(443) 287-4506
Enumerated
Mar 9, 2007
Record last updated
Jul 8, 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 600 North Wolfe Street

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

  1. Alexandra AhernPhysician Assistant1225516149
  2. Tariq AlshehriStudent in an Organized Health Care Education/Training Program1316296643
  3. Neha BakhaiFamily Medicine Physician1285090126
  4. Peter Barr, MBCHBStudent in an Organized Health Care Education/Training Program1447779517
  5. Stephen Berger, MD, PHDNeurology Physician1356839427
  6. Nicole BracewellStudent in an Organized Health Care Education/Training Program1225729684

Verify Crystal T. Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license AF2664200
    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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Industry payments in 2024: $1,900.00

1 payment: honoraria; the largest payer was H. Lundbeck A S. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Crystal Clark$1,900.00
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Crystal T. Clark among 1,451 psychiatry physician records in Maryland

Crystal T. Clark, M.D. is one of 1,451 psychiatry physician records with a practice address in Maryland. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 38% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · 36% of these records are
  • Record last updated2007 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

497 psychiatry physician records list a practice address in Baltimore

They are 497 of the 35,183 NPPES records with a practice address in Baltimore, and 1,451 psychiatry physician records in Maryland.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Larry Alessi, M.D.Baltimore, MD 212871902860596
  2. Andrew Angelino, M.D.Baltimore, MD 212871346204625
  3. Shannon Barnett, M.D.Baltimore, MD 212871104881796
  4. Emile Bendit, M.D.Baltimore, MD 212871063478824
  5. Oscar Bienvenu, M.D.Baltimore, MD 212871821054909
  6. Gabrielle Blackman, M.D.Baltimore, MD 212871417913195
  7. David Blass, M.D.Baltimore, MD 212871508822610
  8. Christopher Carroll, M.D.Baltimore, MD 212871730137621

Common questions

What is Crystal T. Clark, M.D.'s NPI number?

Crystal T. Clark, M.D.'s National Provider Identifier (NPI) is 1124159066, issued on Mar 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Crystal T. Clark, M.D. located?

The NPPES record lists a practice address at 600 North Wolfe Street, Baltimore, MD, 21287. Phone: (443) 287-4506. Providers update this record themselves, so call before visiting.

How can I verify Crystal T. Clark, M.D.'s license?

NPPES lists Maryland license number AF2664200, 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.

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.