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

TIFFANY HAWTHORNE
NPI 1063231900
Nurse Practitioner - Psychiatric/Mental Health in Milwaukee, WI

Active since October 08, 2024PECOS EnrolledAccepts Medicare Assignment
5000 W CHAMBERS ST, MILWAUKEE, WI 53210(414) 447-2000 Get Directions Write a Review

NPPES record last updated: October 16, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 16, 2026, Sep 15, 2026, Mar 7, 2025 and 1 more (4 updates tracked since 2024).

About Tiffany Hawthorne NPPES

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

TIFFANY HAWTHORNE (NPI 1063231900) is an individual psychiatric/mental health provider in Milwaukee, Wisconsin, licensed in Illinois (209.030813) and active in the NPI registry since October 2024. She is enrolled in Medicare PECOS, is affiliated with Presence Saint Joseph Hospital - Chicago, and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1063231900
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameTIFFANY HAWTHORNE
Location Address5000 W CHAMBERS STMilwaukee, WI 53210-1650
Mailing Address9025 S Marshfield AveChicago, IL 60620-5546 · (773) 654-8112
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateOctober 8, 2024
Last NPPES UpdateOctober 16, 20264 updates tracked since enumeration
NPPES CertifiedOctober 16, 2026
✔ NPI 1063231900 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in IL · 209.030813✔ Licensed in WI · 18818
Also ListedRegistered Nurse · Psychiatric/Mental HealthTaxonomy 163WP0808X · License 041478292 (IL)
Also ListedNurse PractitionerTaxonomy 363L00000X · License 18818 (WI)
5000 W CHAMBERS ST, Milwaukee, WI 53210

Secondary Practice Location 1

Location 19025 S Marshfield AveChicago, IL 60620-5546 · Phone (773) 654-8112

Other Identifiers 1

Medicaid100419336WI

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Tiffany Hawthorne 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 ID840710323
PECOS Enrollment IDI20260223002254
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 Reassignments

3

Medicare enrollment records show Tiffany Hawthorne reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
400 W RIVER WOODS PKWY
Glendale, WI 53212
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,343 clinicians in this Medicare group
Family Medicine
601 W CENTRAL RD
Mount Prospect, IL 60056
  • Reassigned Medicare billing, Illinois enrollment
  • 129 clinicians in this Medicare group
Family Medicine
701 BIESTERFIELD RD UNIT 4D
Elk Grove Village, IL 60007
  • Reassigned Medicare billing, Illinois enrollment
  • 281 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare

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

Presence Saint Joseph Hospital - Chicago

Acute Care Hospitals · Chicago, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140224
Location2900 North Lake Shore DriveChicago, IL 60657 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53210 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.

Anesthesiology
5000 W CHAMBERS ST
MILWAUKEE, WI 53210
Physical Therapist
5000 W CHAMBERS ST
MILWAUKEE, WI 53210
Pharmacist (Critical Care)
5000 W CHAMBERS ST
MILWAUKEE, WI 53210
Physician Assistant
5000 W CHAMBERS ST
MILWAUKEE, WI 53210
Nurse Practitioner (Family)
5000 W CHAMBERS ST
MILWAUKEE, WI 53210
Occupational Therapist
5000 W CHAMBERS ST
MILWAUKEE, WI 53210
Student in an Organized Health Care Education/Training Program
5000 W CHAMBERS ST
MILWAUKEE, WI 53210
Occupational Therapist
5000 W CHAMBERS ST
MILWAUKEE, WI 53210

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 Tiffany Hawthorne's NPI number?

The NPI number for Tiffany Hawthorne is 1063231900. It was assigned to this individual provider in the NPPES registry on October 8, 2024.

Where is Tiffany Hawthorne located?

Tiffany Hawthorne practices at 5000 W Chambers St, Milwaukee, WI 53210. The listed phone number is (414) 447-2000.

What is Tiffany Hawthorne's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Tiffany Hawthorne enrolled in Medicare?

Yes. Tiffany Hawthorne 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.

Which organizations bill Medicare for Tiffany Hawthorne's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tiffany Hawthorne reassigns Medicare benefits to 3 organizations: Ascension Medical Group-Southeast Wisconsin Inc (Glendale, WI), Presence Healthcare Services (Mount Prospect, IL) and Bonaventure Medical Foundation, LLC (Elk Grove Village, IL). Each 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 Tiffany Hawthorne's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tiffany Hawthorne accept?

Health plans from Anthem Blue Cross and Blue Shield list Tiffany Hawthorne 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 Tiffany Hawthorne affiliated with any hospitals?

According to CMS data, Tiffany Hawthorne is affiliated with Presence Saint Joseph Hospital - Chicago.

When was this NPI record last updated?

The NPPES record for Tiffany Hawthorne was last updated on October 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.