THERESA A. KLEIN APNP
NPI 1598195372
Nurse Practitioner in Glendale, WI

Active since November 15, 2013PECOS EnrolledAccepts Medicare Assignment
475 W RIVER WOODS PKWY, GLENDALE, WI 53212(414) 961-6767(414) 961-6727 Get Directions Write a Review

NPPES record last updated: November 21, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Theresa A. Klein Apnp NPPES

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

THERESA A. KLEIN APNP (NPI 1598195372) is an individual nurse practitioner in Glendale, Wisconsin, licensed in Wisconsin (5599) and active in the NPI registry since November 2013. She is enrolled in Medicare PECOS, is affiliated with Orthopaedic Hospital Of Wisconsin, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1598195372
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameTHERESA A. KLEINCredential: APNP
Location Address475 W RIVER WOODS PKWYGlendale, WI 53212-1081
Mailing Address475 W River Woods PkwyGlendale, WI 53212-1081 · (414) 961-6767 · Fax (414) 961-6727
Fax(414) 961-6727
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateNovember 15, 2013
Last NPPES UpdateNovember 21, 2016
NPI 1598195372 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 · 5599
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.

475 W RIVER WOODS PKWY, Glendale, WI 53212

Other Names 1

Former Name (1)Theresa A Ehr Apnp

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

Theresa A. Klein Apnp 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 ID3375770514
PECOS Enrollment IDI20131216001020
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 2

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.

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
95 services95 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.
39 services38 patients

Hospital Affiliations CMS Care Compare

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

Orthopaedic Hospital Of Wisconsin

Acute Care Hospitals · Glendale, WI
OwnershipPhysician
CMS Certification Number520194
Location475 W River Woods PkwyGlendale, WI 53212 · Milwaukee County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53212 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 12

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

Nurse Anesthetist, Certified Registered
475 W RIVER WOODS PKWY
GLENDALE, WI 53212
Nurse Practitioner (Family)
475 W RIVER WOODS PKWY
GLENDALE, WI 53212
Occupational Therapist
475 W RIVER WOODS PKWY
GLENDALE, WI 53212
Physical Therapist
475 W RIVER WOODS PKWY
GLENDALE, WI 53212
Physical Therapist
475 W RIVER WOODS PKWY
GLENDALE, WI 53212
Physical Therapist
475 W RIVER WOODS PKWY
GLENDALE, WI 53212
General Acute Care Hospital
475 W RIVER WOODS PKWY
GLENDALE, WI 53212
Nurse Anesthetist, Certified Registered
475 W RIVER WOODS PKWY
GLENDALE, WI 53212

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 Theresa Klein's NPI number?

The NPI number for Theresa Klein is 1598195372. It was assigned to this individual provider in the NPPES registry on November 15, 2013. The provider is also known as Theresa A Ehr Apnp.

Where is Theresa Klein located?

Theresa Klein practices at 475 W River Woods Pkwy, Glendale, WI 53212. The listed phone number is (414) 961-6767.

What is Theresa Klein's specialty?

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

Is Theresa Klein enrolled in Medicare?

Yes. Theresa Klein 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.

Is Theresa Klein affiliated with any hospitals?

According to CMS data, Theresa Klein is affiliated with Orthopaedic Hospital Of Wisconsin.

When was this NPI record last updated?

The NPPES record for Theresa Klein was last updated on November 21, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.