NPPES file of Aug 9, 2026

Darwyn Chern, MD

Psychiatry Physician · Nashua, NH

Darwyn Chern, MD is a psychiatry physician with a practice address in Nashua, New Hampshire, and NPI 1629008735, issued on Jul 4, 2006. Check the license (New Hampshire 12988, as entered in NPPES) on the New Hampshire Board of Medicine; 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
1629008735
Name
Darwyn Chern
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
12988 NH
Self-reported in NPPES; status is on the state search
Practice location
7 Prospect Ave, Nashua, NH 03060
Phone
(603) 889-6147
Enumerated
Jul 4, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100122000651); 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.
Download card Updates feed

Verify Darwyn Chern in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 12988
    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 Hampshire 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $22.00

1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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. Darwyn Chern$22.00
  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.

Bills Medicare through one group practice

  1. Partners IN Recovery LLCPhoenix, AZ

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

Darwyn Chern among 263 psychiatry physician records in New Hampshire

Darwyn Chern, MD is one of 263 psychiatry physician records with a practice address in New Hampshire. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 54% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated1995 · median 2003 among the 136 with a school on file
  • 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 New Hampshire 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 Hampshire

There are 263 psychiatry physician records in New Hampshire.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Jennifer Connors, MDNashua, NH 030601962595686
  2. Robert Dealy, MDNashua, NH 030601215900469
  3. Christopher Duros, M.D.Nashua, NH 030601497849921
  4. Kenneth Golden, M.D.Nashua, NH 030601356408801
  5. Hisham Hafez, MDNashua, NH 030601326032525
  6. Eren Kurtay-Sozmen, MDNashua, NH 030601386614840
  7. David Ledner, M.D.Nashua, NH 030601750410247
  8. Zafar Naqvi, M.D.Nashua, NH 030601649429440

Common questions

What is Darwyn Chern, MD's NPI number?

Darwyn Chern, MD's National Provider Identifier (NPI) is 1629008735, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Darwyn Chern, MD located?

The NPPES record lists a practice address at 7 Prospect Ave, Nashua, NH, 03060. Phone: (603) 889-6147. Providers update this record themselves, so call before visiting.

How can I verify Darwyn Chern, MD's license?

NPPES lists New Hampshire license number 12988, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. 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.