Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

JOHN EDWIN TROAST
NPI 1962939504
Social Worker - Clinical in Wauwatosa, WI

Active since May 14, 2017PECOS Enrolled
2600 N MAYFAIR RD STE 650, WAUWATOSA, WI 53226(414) 771-9304(414) 771-9543 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 22, 2026, Jul 15, 2026, Oct 9, 2025 and 4 more (7 updates tracked since 2017).

About John Edwin Troast NPPES

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

JOHN EDWIN TROAST (NPI 1962939504) is an individual clinical provider in Wauwatosa, Wisconsin, licensed in Wisconsin (9166-123) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in Milwaukee, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1962939504
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameJOHN EDWIN TROAST
Location Address2600 N MAYFAIR RD STE 650Wauwatosa, WI 53226-1322
Mailing Address2600 N Mayfair Rd Ste 650Wauwatosa, WI 53226-1322
Fax(414) 771-9543
Sole ProprietorYes
Medical School CMSOtherGraduated 2008
Enumeration DateMay 14, 2017
Last NPPES UpdateJuly 22, 20267 updates tracked since enumeration
NPPES CertifiedJuly 22, 2026
NPI 1962939504 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses Licensed in WI · 9166-123 Licensed in NC · C018828 Licensed in NV · 12322-C
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedSocial WorkerTaxonomy 104100000X · License 130401-121 (WI)
2600 N MAYFAIR RD STE 650, Wauwatosa, WI 53226

Secondary Practice Location 1

Location 12275 N 59th StMilwaukee, WI 53208-1041 · Phone (414) 861-9940

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

John Edwin Troast 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 ID5193117190
PECOS Enrollment IDI20220125002794
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 53226 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
$0.00 typical visit price
range $53.90 – $163.24
Typical copayment $0.00 (range $13.47 – $40.81)
Most-billed visit code NA
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
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.

Counselor (Professional)
2600 N MAYFAIR RD STE 650
WAUWATOSA, WI 53226
Counselor (Professional)
2600 N MAYFAIR RD STE 650
MILWAUKEE, WI 53226
Counselor (Professional)
2600 N MAYFAIR RD STE 650
WAUWATOSA, WI 53226
Social Worker (Clinical)
2600 N MAYFAIR RD STE 650
WAUWATOSA, WI 53226
Marriage & Family Therapist
2600 N MAYFAIR RD STE 650
WAUWATOSA, WI 53226
Counselor (Mental Health)
2600 N MAYFAIR RD STE 650
WAUWATOSA, WI 53226
Counselor (Mental Health)
2600 N MAYFAIR RD STE 650
WAUWATOSA, WI 53226
Counselor (Professional)
2600 N MAYFAIR RD STE 650
MILWAUKEE, WI 53226

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 John Troast's NPI number?

The NPI number for John Troast is 1962939504. It was assigned to this individual provider in the NPPES registry on May 14, 2017.

Where is John Troast located?

John Troast practices at 2600 N Mayfair Rd Ste 650, Wauwatosa, WI 53226. The listed phone number is (414) 771-9304.

What is John Troast's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is John Troast enrolled in Medicare?

Yes. John Troast 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 John Troast accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas, CareSource (Common Ground Healthcare), HealthPartners and Medica and 2 other insurers list John Troast 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 John Troast was last updated on July 22, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.