NPPES file of Aug 9, 2026

Carlos Collin, MD

Psychiatry Physician · Rockville, MD

Carlos Collin, MD is a psychiatry physician with a practice address in Rockville, Maryland, and NPI 1609850171, issued on Nov 30, 2005. Check the license (Maryland D0058156, 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
1609850171
Name
Carlos Collin
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
D0058156 MD
1609850171 IL
Self-reported in NPPES; status is on the state search
Practice location
14901 Broschart RD, Rockville, MD 20850
Phone
(703) 698-5220
Enumerated
Nov 30, 2005
Record last updated
Apr 21, 2026
Fax
(703) 573-2351
Medicaid ID
407682600 MD
Medicare enrollment
Enrolled (PECOS I20151020000653); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 14901 Broschart RD

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

  1. Paul Ackah, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1811608854
  2. Cashana Betterly, M.D.Psychiatry Physician1972967263
  3. Veronica Brothers, LGSW, PMHNP-BC, CCMPsychiatric/Mental Health Nurse Practitioner1538928585
  4. Tracey DehmProfessional Counselor1790238236
  5. Milagros Figueroa, RD.Registered Dietitian1346378536
  6. Irene FonchamPsychiatric/Mental Health Nurse Practitioner1427884667

Verify Carlos Collin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0058156
    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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Bills Medicare through 3 group practices

  1. Access Telecare California PCSan Mateo, CA
  2. Access Telecare PLLCMc Lean, VA
  3. Rockford Health PhysiciansRockford, IL

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

Carlos Collin among 1,451 psychiatry physician records in Maryland

Carlos Collin, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 36% of these records are
  • Graduated1980 · median 2000 among the 525 with a school on file
  • Record last updated2026 · 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).

80 psychiatry physician records list a practice address in Rockville

They are 80 of the 14,353 NPPES records with a practice address in Rockville, and 1,451 psychiatry physician records in Maryland.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Jude Alexander, MDRockville, MD 208501093706939
  2. Peter Blaes, MDRockville, MD 208501275690406
  3. Gustavo Goldstein, MDRockville, MD 208501396858072
  4. Michael Gross, M.D.Rockville, MD 208501265653331
  5. Hei-Jung Kim, M.D.Rockville, MD 208501275633075
  6. Nadia Krupnikova, MDRockville, MD 208501154404754
  7. Terri Pargot, D.O.Rockville, MD 208501073678983
  8. Charita Pope, M.D.Rockville, MD 208501760534978

Common questions

What is Carlos Collin, MD's NPI number?

Carlos Collin, MD's National Provider Identifier (NPI) is 1609850171, issued on Nov 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Carlos Collin, MD located?

The NPPES record lists a practice address at 14901 Broschart RD, Rockville, MD, 20850. Phone: (703) 698-5220. Providers update this record themselves, so call before visiting.

How can I verify Carlos Collin, MD's license?

NPPES lists Maryland license number D0058156, 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.