NPPES file of Aug 9, 2026

Douglas Allen, D.O.

Anesthesiology Physician · Nashua, NH

Douglas Allen, D.O. is an anesthesiology physician with a practice address in Nashua, New Hampshire, and NPI 1528098837, issued on Jul 3, 2006. Check the license (New Hampshire 12637, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528098837
Name
Douglas Allen
Credential
D.O.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
12637 NH
Self-reported in NPPES; status is on the state search
Practice location
8 Prospect St, Nashua, NH 03060
Phone
(603) 889-2624
Enumerated
Jul 3, 2006
Record last updated
Jan 5, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicaid ID
30223658 NH
Medicare enrollment
Enrolled (PECOS I20050915000469); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 2001
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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8 nearest anesthesiology physician records → All 304 in New Hampshire → Look up another NPI →

Also registered at 8 Prospect St

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

  1. Allisa Alpert, DOInternal Medicine Physician1851880447
  2. Tahani Alturkistani, M.DDiagnostic Radiology Physician1396975496
  3. Valerie Atkins, MDNeonatal-Perinatal Medicine Physician1073605218
  4. Brett BakerSurgery Physician1700272333
  5. Chad Bandosz, PAPhysician Assistant1912635178
  6. John Berard, R.PH MBAPharmacist1922620491

Verify Douglas Allen 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 12637    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.

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Bills Medicare through 4 group practices

  1. Amoskeag Anesthesia PLLCNashua, NH
  2. Granite State Anesthesia Partners, LLCManchester, NH
  3. Southcoast Physicians Group IncNew Bedford, MA
  4. West Park Hospital DistrictCody, WY

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

Douglas Allen among 304 anesthesiology physician records in New Hampshire

Douglas Allen, D.O. is one of 304 anesthesiology physician records with a practice address in New Hampshire. 74% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 44% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2001 · median 2005 among the 210 with a school on file
  • Record last updated2015 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in New Hampshire

There are 304 anesthesiology physician records in New Hampshire.

All 304 in New Hampshire → Every provider in Nashua → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Chun-Huai Chao, MDNashua, NH 030601598733677
  2. James Chen, M.D.Nashua, NH 030601437189743
  3. Vitali Deguzman, M.D.Nashua, NH 030601609802271
  4. Gary Friedman, M.D.Nashua, NH 030601346270659
  5. Jennifer Keller, MDNashua, NH 030601336163492
  6. Howard Krasner, M.D.Nashua, NH 030601255361564
  7. Scott Lauer, MDNashua, NH 030601932109329
  8. Mark Meyer, MD, MPHNashua, NH 030601487880993

Common questions

What is Douglas Allen, D.O.'s NPI number?

Douglas Allen, D.O.'s National Provider Identifier (NPI) is 1528098837, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Douglas Allen, D.O. located?

The NPPES record lists a practice address at 8 Prospect St, Nashua, NH, 03060. Phone: (603) 889-2624. Providers update this record themselves, so call before visiting.

How can I verify Douglas Allen, D.O.'s license?

NPPES lists New Hampshire license number 12637, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.