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

GRACE TAMMY OSIPOWICZ DNP
NPI 1992461503
Nurse Practitioner in Phoenix, AZ

Q: What is Grace Osipowicz's NPI number?

The NPI number for Grace Osipowicz is 1992461503. It was assigned to this individual provider in the NPPES registry on November 9, 2021.

Q: What is Grace Osipowicz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Grace Osipowicz was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since November 09, 2021PECOS Enrolled

4530 E MUIRWOOD DR STE 111, PHOENIX, AZ 85048(480) 961-2365(480) 961-2382 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 4, 2026, Jul 26, 2023, Jun 5, 2023 and 2 more (5 updates tracked since 2021).

On this page

About Grace Tammy Osipowicz Dnp NPPES

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

GRACE TAMMY OSIPOWICZ DNP (NPI 1992461503) is an individual nurse practitioner in Phoenix, Arizona, licensed in Arizona (243288) and active in the NPI registry since November 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1992461503

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameGRACE TAMMY OSIPOWICZCredential: DNP

Location Address4530 E MUIRWOOD DR STE 111Phoenix, AZ 85048-7693

Mailing Address4505 E Chandler Blvd Ste 200Phoenix, AZ 85048-7688 · (480) 961-2365 · Fax (480) 961-2382

Phone(480) 961-2365

Fax(480) 961-2382

Sole ProprietorNo

Enumeration DateNovember 9, 2021

Last NPPES UpdateAugust 4, 20265 updates tracked since enumeration

NPPES CertifiedAugust 4, 2026

✔ NPI 1992461503 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in AZ · 243288

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedRegistered Nurse · Critical Care MedicineTaxonomy 163WC0200X · License 243288 (AZ)

Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X · License 243288 (AZ)

4530 E MUIRWOOD DR STE 111, Phoenix, AZ 85048

Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Grace Tammy Osipowicz Dnp 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.

Areas of Expertise CMS Part B claims 3

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

543 services205 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

91 services81 patients

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.

73 services62 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85048 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 13

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

MISS AMBER MCLOUTH PA-C

Physician Assistant