PATROCINIA GRACE DUFFY NURSE PRACTITIONER
NPI 1336663897
Nurse Practitioner - Family in Tucson, AZ

Q: What is Patrocinia Duffy's NPI number?

The NPI number for Patrocinia Duffy is 1336663897. It was assigned to this individual provider in the NPPES registry on July 26, 2017.

Q: What is Patrocinia Duffy'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 Patrocinia Duffy was last updated on April 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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 July 26, 2017PECOS Enrolled

375 S EUCLID AVE, TUCSON, AZ 85719(520) 628-7223 Get Directions Write a Review

NPPES record last updated: April 7, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 7, 2025, Oct 9, 2020, Jul 26, 2017 (3 updates tracked since 2017).

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About Patrocinia Grace Duffy Nurse Practitioner NPPES

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

PATROCINIA GRACE DUFFY NURSE PRACTITIONER (NPI 1336663897) is an individual family provider in Tucson, Arizona, licensed in Arizona (AP10414) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1336663897

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NamePATROCINIA GRACE DUFFYCredential: NURSE PRACTITIONER

Location Address375 S EUCLID AVETucson, AZ 85719-6644

Mailing Address3662 W Ina Rd Ste 150Tucson, AZ 85741-2269 · (209) 007-0205 · Fax (520) 979-3388

Phone(520) 628-7223

Sole ProprietorYes

Enumeration DateJuly 26, 2017

Last NPPES UpdateApril 7, 20253 updates tracked since enumeration

NPPES CertifiedApril 7, 2025

✔ NPI 1336663897 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in AZ · AP10414

Also ListedNurse PractitionerTaxonomy 363L00000X · License AP10414 (AZ)

375 S EUCLID AVE, Tucson, AZ 85719

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Patrocinia Grace Duffy Nurse Practitioner 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.

Medicare Billing Reassignment

Medicare enrollment records show Patrocinia Duffy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern Arizona Urgent Care, LLC

5.5 mi

Urgent Care

90 W RIVER RD
Tucson, AZ 85704

Reassigned Medicare billing, Arizona enrollment
99 clinicians in this Medicare group

NPI 1386003788 (520) 544-2273

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

111 services92 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

57 services57 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

51 services46 patients

Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811

This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.

29 services29 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

28 services27 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

21 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85719 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 4

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

WHITNEY ELAINE EDWARDS FNP

Nurse Practitioner (Family)

375 S EUCLID AVE
TUCSON, AZ 85719

Pima County (520) 547-6099

NASHVILLE PHARMACY SERVICES LLC

Pharmacy (Specialty Pharmacy)

375 S EUCLID AVE
TUCSON, AZ 85719

Pima County (520) 812-2114

SOUTHERN ARIZONA AIDS FOUNDATION

General Practice

375 S EUCLID AVE
TUCSON, AZ 85719

Pima County (520) 547-6099

CHRISTINA KATHLEEN BLOT FNP

Nurse Practitioner (Family)

375 S EUCLID AVE
TUCSON, AZ 85719

Pima County (520) 547-6178

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 Patrocinia Duffy's NPI number?

The NPI number for Patrocinia Duffy is 1336663897. It was assigned to this individual provider in the NPPES registry on July 26, 2017.

Where is Patrocinia Duffy located?

Patrocinia Duffy practices at 375 S Euclid Ave, Tucson, AZ 85719. The listed phone number is (520) 628-7223.

What is Patrocinia Duffy's specialty?

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

Is Patrocinia Duffy enrolled in Medicare?

Yes. Patrocinia Duffy is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Patrocinia Duffy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patrocinia Duffy reassigns Medicare benefits to Southern Arizona Urgent Care, LLC (Tucson, AZ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Patrocinia Duffy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Patrocinia Duffy was last updated on April 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.