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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 MELANI JASKOWIAK RN, CPNP
NPI 1780642413
Nurse Practitioner - Pediatrics in Mesa, AZ

Active since May 02, 2006
4540 E BASELINE RD, STE 108, MESA, AZ 85206(480) 892-3880(480) 545-4551 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Mary Melani Jaskowiak Rn, Cpnp NPPES

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

MARY MELANI JASKOWIAK RN, CPNP (NPI 1780642413) is an individual pediatrics provider in Mesa, Arizona, licensed in Arizona (RN049921) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1780642413
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameMARY MELANI JASKOWIAKCredential: RN, CPNP
Location Address4540 E BASELINE RD, STE 108Mesa, AZ 85206-4613
Mailing Address4540 E Baseline Rd, Ste 108Mesa, AZ 85206-4613 · (480) 892-3880 · Fax (480) 545-4551
Phone(480) 892-3880
Fax(480) 545-4551
Sole ProprietorNo
Enumeration DateMay 2, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1780642413 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in AZ · RN049921
4540 E BASELINE RD, Mesa, AZ 85206
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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.

THE WELLNESS WAY, INC.
Chiropractor
4540 E BASELINE RD, SUITE 112
MESA, AZ 85206
Maricopa County (480) 272-8944
JO M KNATZ MD PC
Obstetrics & Gynecology (Gynecology)
4540 E BASELINE RD, UNIT 115
MESA, AZ 85206
Maricopa County (480) 985-1093
JEFFERY DEWARD SMITH PA
Physician Assistant (Medical)
4540 E BASELINE RD, SUITE#114
MESA, AZ 85206
Maricopa County (480) 633-0294
DALE W GUTHRIE M.D.
Pediatrics
4540 E BASELINE RD, SUITE 108
MESA, AZ 85206
Maricopa County (480) 892-3880
RANDY H LEAVITT M.D.
Pediatrics
4540 E BASELINE RD, SUITE 108
MESA, AZ 85206
Maricopa County (480) 892-3880
HOMEWOOD FAMILY MEDICINE PLLC
Family Medicine
4540 E BASELINE RD, #113
MESA, AZ 85206
Maricopa County (480) 558-4700
TIMOTHY JACKS D.O.
Pediatrics
4540 E BASELINE RD, SUITE 108
MESA, AZ 85206
Maricopa County (480) 892-3880
DR. JO MERRIWETHER KNATZ MD
Obstetrics & Gynecology (Gynecology)
4540 E BASELINE RD, STE 115
MESA, AZ 85206
Maricopa County (480) 610-5300

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 Jaskowiak's NPI number?

The NPI number for Mary Jaskowiak is 1780642413. It was assigned to this individual provider in the NPPES registry on May 2, 2006.

Where is Mary Jaskowiak located?

Mary Jaskowiak practices at 4540 E Baseline Rd Ste 108, Mesa, AZ 85206. The listed phone number is (480) 892-3880.

What is Mary Jaskowiak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

When was this NPI record last updated?

The NPPES record for Mary Jaskowiak 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 59 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.