NPPES file of Aug 9, 2026

Colin Daniel Stack, M.D.

Emergency Medicine Physician · Lebanon, NH

Colin Daniel Stack, M.D. is an emergency medicine physician with a practice address in Lebanon, New Hampshire, and NPI 1477715571, issued on Jun 30, 2008. Check the license (New Hampshire 19481, 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
1477715571
Name
Colin Daniel Stack
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
19481 NH
239371 MA
Self-reported in NPPES; status is on the state search
Practice location
One Medical Center Drive, Lebanon, NH 03756
Phone
(603) 650-7254
Enumerated
Jun 30, 2008
Record last updated
May 20, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid IDs
3116463 NH
1035907 VT
Medicare enrollment
Enrolled (PECOS I20190422001058); 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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Also registered at One Medical Center Drive

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

  1. Alexander Abess, MDAnesthesiology Physician1679677694
  2. Jeffrey Adler, M.D.Gastroenterology Physician1225327638
  3. Christopher Ahern, D.O.Hospice and Palliative Medicine (Internal Medicine) Physician1124405352
  4. Hilary Allison, APRNFamily Nurse Practitioner1598263774
  5. Madelynn Azar-Cavanagh, MD, MPH, CPE, FACOEMOccupational Medicine Physician1134266885
  6. Adrian Banning, PAPhysician Assistant1326142423

Verify Colin Daniel Stack 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 19481
    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 one group practice

  1. Dartmouth-Hitchcock ClinicLebanon, NH

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

Colin Daniel Stack among 351 emergency medicine physician records in New Hampshire

Colin Daniel Stack, M.D. is one of 351 emergency medicine physician records with a practice address in New Hampshire. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.

  • NPI issued2008 · 54% of these records are older, 42% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2002 · median 2011 among the 205 with a school on file
  • Record last updated2019 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

61 emergency medicine physician records list a practice address in Lebanon

They are 61 of the 3,530 NPPES records with a practice address in Lebanon, and 351 emergency medicine physician records in New Hampshire.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Reed Brozen, MDLebanon, NH 037561205930369
  2. Aida Cerundolo, M.D.Lebanon, NH 037561265497697
  3. Kevin Curtis, MDLebanon, NH 037561073608402
  4. James Ebert, MDLebanon, NH 037561558372417
  5. Charles Herr, MDLebanon, NH 037561962439422
  6. Diana Kent, MDLebanon, NH 037561154429389
  7. Patricia Lanter, MDLebanon, NH 037561043235906
  8. Katherine Little, MDLebanon, NH 037561003843509

Common questions

What is Colin Daniel Stack, M.D.'s NPI number?

Colin Daniel Stack, M.D.'s National Provider Identifier (NPI) is 1477715571, issued on Jun 30, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Colin Daniel Stack, M.D. located?

The NPPES record lists a practice address at One Medical Center Drive, Lebanon, NH, 03756. Phone: (603) 650-7254. Providers update this record themselves, so call before visiting.

How can I verify Colin Daniel Stack, M.D.'s license?

NPPES lists New Hampshire license number 19481, 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.