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JOHN MUELLER M.D.
NPI 1912271222
Internal Medicine in Tucson, AZ

Active since March 05, 2012
4220 N PONTATOC RD, TUCSON, AZ 85718(520) 577-9107(520) 577-9107 Get Directions Write a Review

NPPES record last updated: March 5, 2012. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About John Mueller M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN MUELLER M.D. (NPI 1912271222) is an individual internal medicine provider in Tucson, Arizona, licensed in Arizona (7422) and active in the NPI registry since March 2012.

NPPES Registry Identity

NPI1912271222
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOHN MUELLERCredential: M.D.
Location Address4220 N PONTATOC RDTucson, AZ 85718-6753
Mailing Address4220 N Pontatoc RdTucson, AZ 85718-6753 · (520) 577-9107 · Fax (520) 577-9107
Phone(520) 577-9107
Fax(520) 577-9107
Sole ProprietorYes
Enumeration DateMarch 5, 2012
✔ NPI 1912271222 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AZ · 7422
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
4220 N PONTATOC RD, Tucson, AZ 85718
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Mueller's NPI number?

The NPI number for John Mueller is 1912271222. It was assigned to this individual provider in the NPPES registry on March 5, 2012.

Where is John Mueller located?

John Mueller practices at 4220 N Pontatoc Rd, Tucson, AZ 85718. The listed phone number is (520) 577-9107.

What is John Mueller's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for John Mueller was last updated on March 5, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.