MS. JENNIFER WOLLACH HARTLAUB APNP
NPI 1962519579
Nurse Practitioner in Milwaukee, WI

Q: What is Jennifer Hartlaub's NPI number?

The NPI number for Jennifer Hartlaub is 1962519579. It was assigned to this individual provider in the NPPES registry on August 23, 2006. The provider is also known as Jennifer Wollach Trewyn.

Q: What is Jennifer Hartlaub'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 Hartlaub was last updated on October 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 August 23, 2006PECOS Enrolled

945 N 12TH ST, MILWAUKEE, WI 53233(414) 219-6000(414) 385-5113 Get Directions Write a Review

NPPES record last updated: October 25, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 25, 2023, Dec 2, 2021 (2 updates tracked since 2021).

On this page

About Ms. Jennifer Wollach Hartlaub Apnp NPPES

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

MS. JENNIFER WOLLACH HARTLAUB APNP (NPI 1962519579) is an individual nurse practitioner in Milwaukee, Wisconsin, licensed in Wisconsin (978-033) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962519579

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMS. JENNIFER WOLLACH HARTLAUBCredential: APNP

Location Address945 N 12TH STMilwaukee, WI 53233-1305

Mailing AddressPo Box 735044Chicago, IL 60673-5044

Phone(414) 219-6000

Fax(414) 385-5113

Sole ProprietorNo

Enumeration DateAugust 23, 2006

Last NPPES UpdateOctober 25, 20232 updates tracked since enumeration

NPPES CertifiedOctober 25, 2023

✔ NPI 1962519579 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in WI · 978-033

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.

945 N 12TH ST, Milwaukee, WI 53233

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Other Names 1

Doing Business As (3)Jennifer Wollach Trewyn

Other Identifiers 1

Medicaid43852600WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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 (PECOS)

Ms. Jennifer Wollach Hartlaub Apnp 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 53233 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.

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.

RICHARD COMPTON KURTZ II MD

Family Medicine

945 N 12TH ST
MILWAUKEE, WI 53233

Milwaukee County (414) 219-0000

MS. ANN M YOCKEY APNP

Nurse Practitioner

945 N 12TH ST
MILWAUKEE, WI 53233

Milwaukee County (414) 219-5800

SARAH E KRAEMER PA-C

Physician Assistant

945 N 12TH ST
MILWAUKEE, WI 53233

Milwaukee County (414) 219-6777

DR. ALINA M WINANS MD

Emergency Medicine

945 N 12TH ST
MILWAUKEE, WI 53233

Milwaukee County (414) 219-2000

MS. MORANDA MARIA MEDINA-LOPEZ RN

Registered Nurse

945 N 12TH ST
MILWAUKEE, WI 53233

Milwaukee County (414) 219-2000

XENAYSHMA ZHAYLEENE GNAS-PACHECO

Registered Nurse (Registered Nurse First Assistant)

945 N 12TH ST
MILWAUKEE, WI 53233

Milwaukee County (414) 000-0000

PROGRESSIVE COMMUNITY HEALTH CENTERS, INC.

Clinic/Center (Federally Qualified Health Center (FQHC))

945 N 12TH ST, URGENT CARE
MILWAUKEE, WI 53233

Milwaukee County (414) 935-8000

JOSEPH SHAOUL

Anesthesiologist Assistant

945 N 12TH ST
MILWAUKEE, WI 53233

Milwaukee County (414) 219-2000

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 Hartlaub's NPI number?

The NPI number for Jennifer Hartlaub is 1962519579. It was assigned to this individual provider in the NPPES registry on August 23, 2006. The provider is also known as Jennifer Wollach Trewyn.

Where is Jennifer Hartlaub located?

Jennifer Hartlaub practices at 945 N 12th St, Milwaukee, WI 53233. The listed phone number is (414) 219-6000.

What is Jennifer Hartlaub's specialty?

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

Is Jennifer Hartlaub enrolled in Medicare?

Yes. Jennifer Hartlaub is registered in the Medicare PECOS enrollment system.

What insurance does Jennifer Hartlaub accept?

Health plans from Aspirus Health Plan and CareSource (Common Ground Healthcare) list Jennifer Hartlaub 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.

When was this NPI record last updated?

The NPPES record for Jennifer Hartlaub was last updated on October 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.