Spencer Delfino, MD
NPI 1518522382 · Anesthesiology Physician · Boise, ID
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Spencer Delfino, MD is a Anesthesiology Physician provider in Boise, ID (NPI 1518522382).
Provider details
- NPI number
- 1518522382
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-05-07
- Last updated
- 2025-08-29
- Certified
- 2025-08-29
Frequently asked questions
- What is Spencer Delfino's NPI number?
- Spencer Delfino's National Provider Identifier (NPI) is 1518522382, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spencer Delfino's specialty?
- Spencer Delfino is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Spencer Delfino located?
- Spencer Delfino's practice location on file with NPPES is 1055 N Curtis Rd, Boise, ID 83706-1309.
- What is Spencer Delfino's phone number?
- The practice phone number listed in the NPPES registry for Spencer Delfino is (208) 367-2130.
- Does Spencer Delfino accept Medicare?
- Spencer Delfino is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Spencer Delfino's NPI active?
- Yes — Spencer Delfino's NPI (1518522382) is active in the NPPES registry as of the last update on 2025-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.