Macken Yrun-Duffy, DO
NPI 1649854605 · Pediatrics Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Macken Yrun-Duffy, DO is a Pediatrics Physician provider in Tucson, AZ (NPI 1649854605).
Provider details
- NPI number
- 1649854605
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 011168 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1919 E Thomas RdPhoenix, AZ 85016-7710Phone: (602) 933-1900
Registry dates
- Enumerated
- 2021-05-06
- Last updated
- 2026-01-23
- Certified
- 2026-01-23
Frequently asked questions
- What is Macken Yrun-Duffy's NPI number?
- Macken Yrun-Duffy's National Provider Identifier (NPI) is 1649854605, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Macken Yrun-Duffy's specialty?
- Macken Yrun-Duffy is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Macken Yrun-Duffy located?
- Macken Yrun-Duffy's practice location on file with NPPES is 1501 N Campbell Ave, Tucson, AZ 85724-0001.
- What is Macken Yrun-Duffy's phone number?
- The practice phone number listed in the NPPES registry for Macken Yrun-Duffy is (520) 626-7432.
- Does Macken Yrun-Duffy accept Medicare?
- Macken Yrun-Duffy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Macken Yrun-Duffy's NPI active?
- Yes — Macken Yrun-Duffy's NPI (1649854605) is active in the NPPES registry as of the last update on 2026-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.