NPPES file of Aug 9, 2026

Hilary H. Unger, CRNA

Certified Registered Nurse Anesthetist · Littleton, NH

Hilary H. Unger, CRNA is a certified registered nurse anesthetist with a practice address in Littleton, New Hampshire, and NPI 1902229024, issued on Jan 24, 2014. Check the license (New Hampshire 069037-23, 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
1902229024
Name
Hilary H. Unger
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
069037-23 NH
Self-reported in NPPES; status is on the state search
Practice location
600 St. Johnsbury RD., Littleton, NH 03561
Phone
(603) 444-9000
Enumerated
Jan 24, 2014
Record last updated
Oct 21, 2025
Medicare enrollment
Enrolled (PECOS I20140408000381); 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 600 St. Johnsbury RD.

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

  1. Michelle Aube, C.R.N.A.Certified Registered Nurse Anesthetist1215033063
  2. Andre Beauboeuf, MDEmergency Medicine Physician1437129624
  3. Julia Bolding, MDRheumatology Physician1578564456
  4. Sharon Bolton, CRNACertified Registered Nurse Anesthetist1669419735
  5. Stephen Goldberg, MDHospitalist Physician1962690537
  6. Sonya Morse, MSN, NP-CNurse Practitioner1326324138

Verify Hilary H. Unger 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 069037-23    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. Littleton Hospital AssociationLittleton, NH

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

Hilary H. Unger among 431 certified registered nurse anesthetist records in New Hampshire

Hilary H. Unger, CRNA 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 2014, is newer than 56% of them.

  • NPI issued2014 · 56% of these records are older, 40% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2013 · 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).

10 certified registered nurse anesthetist records list a practice address in Littleton

They are 10 of the 304 NPPES records with a practice address in Littleton, and 431 certified registered nurse anesthetist records in New Hampshire.

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

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

  1. Karen Armento, CRNALittleton, NH 035611932138674
  2. Michelle Aube, C.R.N.A.Littleton, NH 035611215033063
  3. Devon Barger, CRNALittleton, NH 035611902855224
  4. Sharon Bolton, CRNALittleton, NH 035611669419735
  5. Michele Hannon, CRNALittleton, NH 035611043251226
  6. Mariya Kogan, APRNLittleton, NH 035611093061772
  7. Robert Stone, CRNALittleton, NH 035611831265362
  8. Barry Townsend, CRNALittleton, NH 035611871981035

Common questions

What is Hilary H. Unger, CRNA's NPI number?

Hilary H. Unger, CRNA's National Provider Identifier (NPI) is 1902229024, issued on Jan 24, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Hilary H. Unger, CRNA located?

The NPPES record lists a practice address at 600 St. Johnsbury RD., Littleton, NH, 03561. Phone: (603) 444-9000. Providers update this record themselves, so call before visiting.

How can I verify Hilary H. Unger, CRNA's license?

NPPES lists New Hampshire license number 069037-23, 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.