John Muhm, MD
NPI 1134181381 · Pediatrics Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Muhm, MD is a Pediatrics Physician provider in Phoenix, AZ (NPI 1134181381).
Provider details
- NPI number
- 1134181381
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 27338 (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
- 2006-04-04
- Last updated
- 2018-03-23
Frequently asked questions
- What is John Muhm's NPI number?
- John Muhm's National Provider Identifier (NPI) is 1134181381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Muhm's specialty?
- John Muhm is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is John Muhm located?
- John Muhm's practice location on file with NPPES is 1919 E Thomas Rd, Phoenix, AZ 85016-7710.
- What is John Muhm's phone number?
- The practice phone number listed in the NPPES registry for John Muhm is (602) 933-0945.
- Does John Muhm accept Medicare?
- John Muhm is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Muhm's NPI active?
- Yes — John Muhm's NPI (1134181381) is active in the NPPES registry as of the last update on 2018-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.