JENNIFER MASSARO APRN
NPI 1962038463
Nurse Practitioner in Milwaukee, WI

Q: What is Jennifer Massaro's NPI number?

The NPI number for Jennifer Massaro is 1962038463. It was assigned to this individual provider in the NPPES registry on March 16, 2020.

Q: What is Jennifer Massaro'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 Jennifer Massaro was last updated on December 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 March 16, 2020PECOS EnrolledAccepts Medicare Assignment

80.46/100

CMS Quality Rating

2900 W OKLAHOMA AVE, MILWAUKEE, WI 53215(414) 649-6380 Get Directions Write a Review

NPPES record last updated: December 29, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 29, 2025, Jan 9, 2023, Mar 16, 2020 (3 updates tracked since 2020).

On this page

About Jennifer Massaro Aprn NPPES

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

JENNIFER MASSARO APRN (NPI 1962038463) is an individual nurse practitioner in Milwaukee, Wisconsin, licensed in Wisconsin (9891-33) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with Aurora St Lukes Medical Center, and maintains a secondary practice location in Milwaukee.

NPPES Registry Identity

NPI1962038463

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameJENNIFER MASSAROCredential: APRN

Location Address2900 W OKLAHOMA AVEMilwaukee, WI 53215-4330

Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250 · Fax (414) 805-0855

Phone(414) 649-6380

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateMarch 16, 2020

Last NPPES UpdateDecember 29, 20253 updates tracked since enumeration

NPPES CertifiedDecember 29, 2025

✔ NPI 1962038463 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in WI · 9891-33

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 ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 9891-33 (WI)

2900 W OKLAHOMA AVE, Milwaukee, WI 53215

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Secondary Practice Location 1

Location 19200 W Wisconsin AveMilwaukee, WI 53226-3522 · Phone (414) 805-0812 · Fax (414) 805-0855

Other Identifiers 1

Medicaid1962038463WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare).Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jennifer Massaro Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID648699314

PECOS Enrollment IDI20200929002931

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

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

106 services106 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Aurora St Lukes Medical Center

Acute Care Hospitals · Milwaukee, WI

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520138

Location2900 W Oklahoma AveMilwaukee, WI 53215 · Milwaukee County

Emergency services Birthing friendly

Froedtert Memorial Lutheran Hospital

Acute Care Hospitals · Milwaukee, WI

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520177

Location9200 W Wisconsin AveMilwaukee, WI 53226 · Milwaukee County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53215 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

$82.92 typical visit price

range $53.90 – $163.24

Typical copayment $20.73 (range $13.47 – $40.81)

Most-billed visit code 99203

Established Patient

$95.41 typical visit price

range $17.40 – $133.76

Typical copayment $23.85 (range $4.35 – $33.44)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80.46/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

66.24

Promoting Interoperability

100

Improvement Activities

Cost

68.64

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.

MUHAMMAD AKBAR MD LLC

Clinic/Center (Primary Care)

2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215

Milwaukee County (414) 365-3210

DR. JEFFREY T LYVERS M.D.

Anesthesiology

2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215

Milwaukee County (414) 649-6000

JESSICA MCDOWELL

Nurse Practitioner

2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215

Milwaukee County (414) 649-5279

MARA STASIK PA-C

Physician Assistant

2900 W OKLAHOMA AVE, 5TH FLOOR GALLERIA
MILWAUKEE, WI 53215

Milwaukee County (414) 646-2550

SARAH J PARVE NP

Nurse Practitioner

2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215

Milwaukee County (414) 649-6000

DR. RILEY MARINELLI PT, DPT

Physical Therapist

2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215

Milwaukee County (414) 649-6011

ASHLEY MARIE ALTER PHARMD

Pharmacist

2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215

Milwaukee County (414) 649-6930

DR. LAUREL THOME DPT

Physical Therapist

2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215

Milwaukee County (414) 649-6220

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 Jennifer Massaro's NPI number?

The NPI number for Jennifer Massaro is 1962038463. It was assigned to this individual provider in the NPPES registry on March 16, 2020.

Where is Jennifer Massaro located?

Jennifer Massaro practices at 2900 W Oklahoma Ave, Milwaukee, WI 53215. The listed phone number is (414) 649-6380.

What is Jennifer Massaro's specialty?

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

Is Jennifer Massaro enrolled in Medicare?

Yes. Jennifer Massaro is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Jennifer Massaro accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and CareSource (Common Ground Healthcare) list Jennifer Massaro as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jennifer Massaro affiliated with any hospitals?

According to CMS data, Jennifer Massaro is affiliated with Aurora St Lukes Medical Center and Froedtert Memorial Lutheran Hospital.

When was this NPI record last updated?

The NPPES record for Jennifer Massaro was last updated on December 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.