NPPES file of Aug 9, 2026

James Olsen

Certified Registered Nurse Anesthetist · Nashua, NH

James Olsen is a certified registered nurse anesthetist with a practice address in Nashua, New Hampshire, and NPI 1538055918, issued on Jun 13, 2025. Check the license (New Hampshire 114609-23, as entered in NPPES) with the New Hampshire board that licenses this profession; 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
1538055918
Name
James Olsen
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
114609-23 NH
Self-reported in NPPES; status is on the state search
Practice location
8 Prospect St, Nashua, NH 03060
Phone
(603) 577-2000
Enumerated
Jun 13, 2025
Record last updated
Jun 13, 2025
Medicare enrollment
Enrolled (PECOS I20251003003948); 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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8 nearest certified registered nurse anesthetist records → All 431 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. Douglas Allen, D.O.Anesthesiology Physician1528098837
  2. Allisa Alpert, DOInternal Medicine Physician1851880447
  3. Tahani Alturkistani, M.DDiagnostic Radiology Physician1396975496
  4. Valerie Atkins, MDNeonatal-Perinatal Medicine Physician1073605218
  5. Brett BakerSurgery Physician1700272333
  6. Chad Bandosz, PAPhysician Assistant1912635178

Verify James Olsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 114609-23    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
Find 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 one group practice

  1. Hospitalist Medicine Physicians OF New York - Patchogue PCNashua, NH

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

James Olsen among 431 certified registered nurse anesthetist records in New Hampshire

James Olsen is one of 431 certified registered nurse anesthetist records with a practice address in New Hampshire. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 97% of them.

  • NPI issued2025 · 97% of these records are older, under 1% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2025 · median 2014 among the 334 with a school on file
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in New Hampshire

There are 431 certified registered nurse anesthetist records in New Hampshire.

All 431 in New Hampshire → Every provider in Nashua → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Charlie Begnaud, CRNANashua, NH 030601770860975
  2. Michele Boyd, CRNANashua, NH 030601528168630
  3. Cynthia Courtney, CRNANashua, NH 030601881798494
  4. Franck Diamant, CRNANashua, NH 030601861593527
  5. Jennifer Gagnon, CRNANashua, NH 030601609940477
  6. Jane Gill, CRNANashua, NH 030601417964776
  7. Theresa Gordon, CRNANashua, NH 030601528358421
  8. Sophia Jin, CRNANashua, NH 030601629360466

Common questions

What is James Olsen's NPI number?

James Olsen's National Provider Identifier (NPI) is 1538055918, issued on Jun 13, 2025. An NPI identifies a provider in billing; it is not a license.

Where is James Olsen located?

The NPPES record lists a practice address at 8 Prospect St, Nashua, NH, 03060. Phone: (603) 577-2000. Providers update this record themselves, so call before visiting.

How can I verify James Olsen's license?

NPPES lists New Hampshire license number 114609-23, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

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.