DR. THOMAS DAVID MARX PHD
NPI 1790895233
Psychologist - Clinical in Greenfield, WI

Active since August 30, 2006PECOS EnrolledAccepts Medicare Assignment
4848 S 76TH ST, SUITE 201, GREENFIELD, WI 53220(414) 325-7741(414) 325-7735 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Thomas David Marx Phd NPPES

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

DR. THOMAS DAVID MARX PHD (NPI 1790895233) is an individual clinical provider in Greenfield, Wisconsin, licensed in Wisconsin (594057) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1972).

NPPES Registry Identity

NPI1790895233
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. THOMAS DAVID MARXCredential: PHD
Location Address4848 S 76TH ST, SUITE 201Greenfield, WI 53220-4361
Mailing Address4848 S 76th St, Suite 201Greenfield, WI 53220-4361 · (414) 325-7741 · Fax (414) 325-7735
Fax(414) 325-7735
Sole ProprietorNo
Medical School CMSOtherGraduated 1972
Enumeration DateAugust 30, 2006
Last NPPES UpdateJuly 9, 2007
NPI 1790895233 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License Licensed in WI · 594057
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
4848 S 76TH ST, Greenfield, WI 53220

Other Identifiers 1

Medicaid39057300WI

Accepted 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

Dr. Thomas David Marx Phd 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 ID9638130834
PECOS Enrollment IDI20041021000227
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 53220 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
$163.24 typical visit price
range $53.90 – $163.24
Typical copayment $40.81 (range $13.47 – $40.81)
Most-billed visit code 99205
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 18

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

Physical Therapist
4848 S 76TH ST
GREENFIELD, WI 53220
Respiratory Therapist, Certified (Pulmonary Rehabilitation)
4848 S 76TH ST, SUITE 203
GREENFIELD, WI 53220
Respiratory Therapist, Registered
4848 S 76TH ST
GREENFIELD, WI 53220
Internal Medicine
4848 S 76TH ST, SUITE 210
GREENFIELD, WI 53220
Internal Medicine
4848 S 76TH ST, SUITE 210
GREENFIELD, WI 53220
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
4848 S 76TH ST, SUITE 100
GREENFIELD, WI 53220
Physical Therapist
4848 S 76TH ST
GREENFIELD, WI 53220
Counselor (Professional)
4848 S 76TH ST, SUITE 201
GREENFIELD, WI 53220

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 Thomas Marx's NPI number?

The NPI number for Thomas Marx is 1790895233. It was assigned to this individual provider in the NPPES registry on August 30, 2006.

Where is Thomas Marx located?

Thomas Marx practices at 4848 S 76th St Suite 201, Greenfield, WI 53220. The listed phone number is (414) 325-7741.

What is Thomas Marx's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Thomas Marx enrolled in Medicare?

Yes. Thomas Marx 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 Thomas Marx accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), Medica and Network Health list Thomas Marx 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 Thomas Marx was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.