Margaret Butler, MD
NPI 1841279270 · Surgery Physician · Tempe, AZ
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Butler, MD is a Surgery Physician provider in Tempe, AZ (NPI 1841279270).
Provider details
- NPI number
- 1841279270
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 22499 (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
20 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
- 2006-01-13
- Last updated
- 2013-05-15
Frequently asked questions
- What is Margaret Butler's NPI number?
- Margaret Butler's National Provider Identifier (NPI) is 1841279270, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Butler's specialty?
- Margaret Butler is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Butler located?
- Margaret Butler's practice location on file with NPPES is 5032 S Ash Ave, Tempe, AZ 85282-6842.
- What is Margaret Butler's phone number?
- The practice phone number listed in the NPPES registry for Margaret Butler is (480) 820-1919.
- Does Margaret Butler accept Medicare?
- Margaret Butler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Butler's NPI active?
- Yes — Margaret Butler's NPI (1841279270) is active in the NPPES registry as of the last update on 2013-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.