John Mulligan, M.D.
NPI 1639193642 · Anesthesiology Physician · Chandler, AZ
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Mulligan, M.D. is a Anesthesiology Physician provider in Chandler, AZ (NPI 1639193642).
Provider details
- NPI number
- 1639193642
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 21420 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2006-07-26
- Last updated
- 2023-03-07
Frequently asked questions
- What is John Mulligan's NPI number?
- John Mulligan's National Provider Identifier (NPI) is 1639193642, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mulligan's specialty?
- John Mulligan is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Mulligan located?
- John Mulligan's practice location on file with NPPES is 1955 W Frye Rd, Chandler, AZ 85224-6282.
- What is John Mulligan's phone number?
- The practice phone number listed in the NPPES registry for John Mulligan is (480) 728-3000.
- Does John Mulligan accept Medicare?
- John Mulligan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Mulligan's NPI active?
- Yes — John Mulligan's NPI (1639193642) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.