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Kirk Butler, MD
NPI 1568423929 · Internal Medicine Physician · Mesa, AZ
Kirk Butler, MD is a Internal Medicine Physician provider in Mesa, AZ (NPI 1568423929).
Provider details
- NPI number
- 1568423929
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 18889 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
6644 E Baywood Ave
Mesa, AZ 85206-1747
Phone: (480) 981-4391
Fax: (480) 981-4624
Street-level locationGet directions
Mailing address
Po Box 708850
Sandy, UT 84070-8850
Registry dates
- Enumerated
- 2006-03-28
- Last updated
- 2026-04-26
Frequently asked questions
- What is Kirk Butler's NPI number?
- Kirk Butler's National Provider Identifier (NPI) is 1568423929, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kirk Butler's specialty?
- Kirk Butler is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kirk Butler located?
- Kirk Butler's practice location on file with NPPES is 6644 E Baywood Ave, Mesa, AZ 85206-1747.
- What is Kirk Butler's phone number?
- The practice phone number listed in the NPPES registry for Kirk Butler is (480) 981-4391.
- Is Kirk Butler's NPI active?
- Yes — Kirk Butler's NPI (1568423929) is active in the NPPES registry as of the last update on 2026-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.