NPPES file of Aug 9, 2026

Jaclyn L. Chen, MD

Psychiatry Physician · Stony Brook, NY

Jaclyn L. Chen, MD is a psychiatry physician with a practice address in Stony Brook, New York, and NPI 1699303073, issued on Mar 31, 2020. Check the license (New York 328566, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1699303073
Name
Jaclyn L. Chen
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
328566 NY
Self-reported in NPPES; status is on the state search
Practice location
101 Nicolls RD RM 20, Stony Brook, NY 11794
Phone
(631) 632-9510
Enumerated
Mar 31, 2020
Record last updated
Apr 9, 2025
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 101 Nicolls RD RM 20

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

  1. Elizabeth Arruda, MDStudent in an Organized Health Care Education/Training Program1922800424
  2. Megan Desai, DOPsychiatry Physician1861955338
  3. Giaynel Donatelli, MDStudent in an Organized Health Care Education/Training Program1336835495
  4. Shivani Gupta, MDStudent in an Organized Health Care Education/Training Program1811690910
  5. Marc Halterman, MD, PHDNeurology Physician1952310856
  6. Brigid Hornback, M.D.Student in an Organized Health Care Education/Training Program1942904321

Verify Jaclyn L. Chen 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 328566
    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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Jaclyn L. Chen among 6,589 psychiatry physician records in New York

Jaclyn L. Chen, 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 not. Its NPI, issued in 2020, is newer than 91% of them.

  • NPI issued2020 · 91% of these records are older, 6% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 39% of these records are
  • Record last updated2025 · 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).

64 psychiatry physician records list a practice address in Stony Brook

They are 64 of the 3,053 NPPES records with a practice address in Stony Brook, and 6,589 psychiatry physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Lory Bright-Long, M.D.Stony Brook, NY 117941821045725
  2. Brian Bronson, M.D.Stony Brook, NY 117941558300251
  3. Gabrielle Carlson, M.D.Stony Brook, NY 117941528008158
  4. Judith Crowell, M.D.Stony Brook, NY 117941912947557
  5. Barbara Digiuseppe, M.D.Stony Brook, NY 117941447291729
  6. Laura Fochtmann, M.D.Stony Brook, NY 117941366482853
  7. Roberto Gil, M.D.Stony Brook, NY 117941922060110
  8. Laura Kunkel, MDStony Brook, NY 117941699757344

Common questions

What is Jaclyn L. Chen, MD's NPI number?

Jaclyn L. Chen, MD's National Provider Identifier (NPI) is 1699303073, issued on Mar 31, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Jaclyn L. Chen, MD located?

The NPPES record lists a practice address at 101 Nicolls RD RM 20, Stony Brook, NY, 11794. Phone: (631) 632-9510. Providers update this record themselves, so call before visiting.

How can I verify Jaclyn L. Chen, MD's license?

NPPES lists New York license number 328566, 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. 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.