MARIA E JOHNSTON FNP
NPI 1083693444
Nurse Practitioner - Family in Tucson, AZ

Q: What is Maria Johnston's NPI number?

The NPI number for Maria Johnston is 1083693444. It was assigned to this individual provider in the NPPES registry on January 13, 2006.

Q: What is Maria Johnston's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Maria Johnston was last updated on August 15, 2011. 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.

Active since January 13, 2006PECOS Enrolled

3939 S PARK AVE, #150, TUCSON, AZ 85714(520) 746-5001(520) 573-9607 Get Directions Write a Review

NPPES record last updated: August 15, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Maria E Johnston Fnp NPPES

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

MARIA E JOHNSTON FNP (NPI 1083693444) is an individual family provider in Tucson, Arizona, licensed in Arizona (RN048006) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1083693444

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMARIA E JOHNSTONCredential: FNP

Location Address3939 S PARK AVE, #150Tucson, AZ 85714-1635

Mailing Address2202 N Forbes BlvdTucson, AZ 85745-1412 · (520) 746-5001 · Fax (520) 573-9607

Phone(520) 746-5001

Fax(520) 573-9607

Sole ProprietorNo

Enumeration DateJanuary 13, 2006

Last NPPES UpdateAugust 15, 2011

✔ NPI 1083693444 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 · RN048006

3939 S PARK AVE, Tucson, AZ 85714

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Other Identifiers 3

Medicaid364414AZ

Medicare UPINS27610

Medicare PIN103679AZ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maria E Johnston Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85714 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 11

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

CAMELIA GEMBALA FNP-C

Nurse Practitioner (Family)

3939 S PARK AVE, SUITE 150
TUCSON, AZ 85714

Pima County (520) 745-5001

DR. CHRISTOPHER L WINTZER M.D.

Family Medicine

3939 S PARK AVE, #150
TUCSON, AZ 85714

Pima County (520) 746-5001

KRISTINE L. MORAN M.D.

Family Medicine

3939 S PARK AVE, SUITE 150
TUCSON, AZ 85714

Pima County (520) 746-5001

MISTY AUTUMN MCGILLEM DNP

Nurse Practitioner (Psychiatric/Mental Health)

3939 S PARK AVE
TUCSON, AZ 85714

Pima County (520) 333-4320

DR. CHRISTINE WELLS PHD

Psychologist (Clinical)

3939 S PARK AVE, SUITE 150
TUCSON, AZ 85714

Pima County (520) 333-4320

DIANA R COMADURAN FNP

Nurse Practitioner (Family)

3939 S PARK AVE, #150
TUCSON, AZ 85714

Pima County (520) 746-5001

TONILYN SKATER MC

Counselor (Addiction (Substance Use Disorder))

3939 S PARK AVE
TUCSON, AZ 85714

Pima County (520) 333-4320

DR. SILVIA ROUZAUD M.D.

Family Medicine

3939 S PARK AVE, #150
TUCSON, AZ 85714

Pima County (520) 746-5001

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 Maria Johnston's NPI number?

The NPI number for Maria Johnston is 1083693444. It was assigned to this individual provider in the NPPES registry on January 13, 2006.

Where is Maria Johnston located?

Maria Johnston practices at 3939 S Park Ave #150, Tucson, AZ 85714. The listed phone number is (520) 746-5001.

What is Maria Johnston's specialty?

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

Is Maria Johnston enrolled in Medicare?

Yes. Maria Johnston is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Maria Johnston was last updated on August 15, 2011. 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.