NPPES file of Aug 9, 2026

Spencer Delfino, MD

Anesthesiology Physician · Boise, ID

Spencer Delfino, MD is an anesthesiology physician with a practice address in Boise, Idaho, and NPI 1518522382, issued on May 7, 2019. Check the license (Idaho 1961874, as entered in NPPES) on the Idaho 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
1518522382
Name
Spencer Delfino
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
1961874 ID
Self-reported in NPPES; status is on the state search
Practice location
1055 N Curtis RD, Boise, ID 83706
Phone
(208) 367-2130
Enumerated
May 7, 2019
Record last updated
Aug 29, 2025
Medicare enrollment
Enrolled (PECOS I20250915002868); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 2021
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 1055 N Curtis RD

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

  1. Micheal Adondakis, MDDiagnostic Radiology Physician1003306754
  2. Luis Alcaraz, PA-CPhysician Assistant1508593765
  3. Faith AlexanderRegistered Nurse1528937430
  4. Brian Allen, CRNACertified Registered Nurse Anesthetist1982855482
  5. Philip Anderson, DOInternal Medicine Physician1154997104
  6. Clara Riji Anil, MDInternal Medicine Physician1043578818

Verify Spencer Delfino in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of Medicine
    Search for license 1961874
    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 Idaho 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. St Alphonsus Professional Medical Services LLCBoise, ID

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

Anesthesiology Physician providers in Idaho

There are 121 anesthesiology physician records in Idaho.

Other anesthesiology physician records in Idaho

  1. Sai Alla, MDPost Falls, ID1396272357
  2. Rick Anderson, CRNABoise, ID1669654562
  3. James Annest, MD PCTwin Falls, ID1508984287
  4. Thomas Ashby, M.D.Twin Falls, ID1962421800
  5. Jeanne Bailey, M.D.Boise, ID1679520019
  6. Randall Black, D.O.Nampa, ID1922028083
  7. Marjorie Blake, MDBoise, ID1730127747
  8. Scott Bode, M.D.Coeur D Alene, ID1144453192
  9. Benjamin Bopp, DOBoise, ID1932783503
  10. Thomas Boubel, MDLewiston, ID1508982646

Common questions

What is Spencer Delfino, MD's NPI number?

Spencer Delfino, MD's National Provider Identifier (NPI) is 1518522382, issued on May 7, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Spencer Delfino, MD located?

The NPPES record lists a practice address at 1055 N Curtis RD, Boise, ID, 83706. Phone: (208) 367-2130. Providers update this record themselves, so call before visiting.

How can I verify Spencer Delfino, MD's license?

NPPES lists Idaho license number 1961874, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. 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.