NPPES file of Aug 9, 2026

Thomas L. Van Aken, MD

Psychiatry Physician · Fishkill, NY

Thomas L. Van Aken, MD is a psychiatry physician with a practice address in Fishkill, New York, and NPI 1831172139, issued on Nov 22, 2005. Check the license (New York 183853, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1831172139
Name
Thomas L. Van Aken
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
183853 NY
MD-42337 IA
Self-reported in NPPES; status is on the state search
Practice location
798 Route 9, Fishkill, NY 12524
Phone
(845) 896-2544
Enumerated
Nov 22, 2005
Record last updated
Mar 11, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(845) 896-2238
Medicaid ID
01227650 NY
Medicare enrollment
Enrolled (PECOS I20240816001635); accepts Medicare assignment
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 798 Route 9

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

  1. Linda CastilloFamily Medicine Physician1780448282
  2. Susan HoranClinical Social Worker1609970037
  3. Imtiaz Mallick, MDInternal Medicine Physician1215943832
  4. Margaret Miller, FNPFamily Nurse Practitioner1679771109
  5. Gregory Suckow, MSPTPhysical Therapist1316962202

Verify Thomas L. Van Aken in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 183853
    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 New York 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: $15.98

1 payment: food and beverage; the largest payer was Tempus AI, Inc. 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. Thomas Van Aken$15.98
  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.

Bills Medicare through one group practice

  1. Athens Behavioral MedicineWatkinsville, GA

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

Thomas L. Van Aken among 6,589 psychiatry physician records in New York

Thomas L. Van Aken, MD is one of 6,589 psychiatry physician records with a practice address in New York. 72% 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, 97% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated1982 · median 2002 among the 2,559 with a school on file
  • Record last updated2017 · 65% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in New York

There are 6,589 psychiatry physician records in New York.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Jenny Colman, M.D.Fishkill, NY 125241811162845
  2. Leland De Evoli, DOFishkill, NY 125241669453528
  3. Jonathan Kaplan, M.D.Fishkill, NY 125241053451088
  4. Varinder Rathore, MDFishkill, NY 125241619094802
  5. Joan Schmugler, M.D.Dover Plains, NY 125221790777407
  6. Mary Cruser, MDHighland, NY 125281740573872
  7. Ayman Abdelhamid, MDHudson, NY 125341669430674
  8. Jeffrey Delisle, MDHudson, NY 125341629045802

Common questions

What is Thomas L. Van Aken, MD's NPI number?

Thomas L. Van Aken, MD's National Provider Identifier (NPI) is 1831172139, issued on Nov 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas L. Van Aken, MD located?

The NPPES record lists a practice address at 798 Route 9, Fishkill, NY, 12524. Phone: (845) 896-2544. Providers update this record themselves, so call before visiting.

How can I verify Thomas L. Van Aken, MD's license?

NPPES lists New York license number 183853, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. 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.