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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARY LOU LEITNER FNP
NPI 1730161829
Nurse Practitioner - Family in Tucson, AZ

Active since November 15, 2005
839 W CONGRESS ST, TUCSON, AZ 85745(520) 792-9890(520) 670-3816 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mary Lou Leitner Fnp NPPES

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

MARY LOU LEITNER FNP (NPI 1730161829) is an individual family provider in Tucson, Arizona, licensed in Arizona (RN017399) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1730161829
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARY LOU LEITNERCredential: FNP
Location Address839 W CONGRESS STTucson, AZ 85745-2819
Mailing Address839 W Congress StTucson, AZ 85745-2819 · (520) 792-9890 · Fax (520) 670-3816
Phone(520) 792-9890
Fax(520) 670-3816
Sole ProprietorNo
Enumeration DateNovember 15, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1730161829 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in AZ · RN017399
839 W CONGRESS ST, Tucson, AZ 85745
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Other Identifiers 1

Medicaid760076AZ

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NICOLA FINLEY MD
Internal Medicine
839 W CONGRESS ST
TUCSON, AZ 85745
Pima County (520) 792-9890
MRS. LINDA GAIL NADLER CHAMBERLAIN OPTICIAN
Technician/Technologist (Optician)
839 W CONGRESS ST
TUCSON, AZ 85745
Pima County (520) 620-6709
CRISTINA MONTIEL
Dental Hygienist
839 W CONGRESS ST
TUCSON, AZ 85745
Pima County (520) 670-3909
SHAWN LEE
Dental Hygienist
839 W CONGRESS ST
TUCSON, AZ 85745
Pima County (520) 670-3909
JANICE RODENBERG CNM
Advanced Practice Midwife
839 W CONGRESS ST
TUCSON, AZ 85745
Pima County (520) 670-3870
GABRIELLE OCHOA MD
Internal Medicine
839 W CONGRESS ST
TUCSON, AZ 85745
Pima County (520) 670-3909
DR. DANIEL JOSEPH CAPPOZZO D.C.
Chiropractor
839 W CONGRESS ST
TUCSON, AZ 85745
Pima County (520) 670-3909
MR. HERMAN DAVID VERDUGO RPH
Pharmacist
839 W CONGRESS ST
TUCSON, AZ 85745
Pima County (520) 205-4996

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 Mary Leitner's NPI number?

The NPI number for Mary Leitner is 1730161829. It was assigned to this individual provider in the NPPES registry on November 15, 2005.

Where is Mary Leitner located?

Mary Leitner practices at 839 W Congress St, Tucson, AZ 85745. The listed phone number is (520) 792-9890.

What is Mary Leitner's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Mary Leitner was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days 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.