MR. STEVEN R POSNER LCSW
NPI 1255472411
Social Worker - Clinical in Milwaukee, WI

Active since February 09, 2007PECOS EnrolledAccepts Medicare Assignment
2015 E NEWPORT AVE, SUITE 409, MILWAUKEE, WI 53211(414) 259-3900(414) 963-0000 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mr. Steven R Posner Lcsw NPPES

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

MR. STEVEN R POSNER LCSW (NPI 1255472411) is an individual clinical provider in Milwaukee, Wisconsin, licensed in Wisconsin (7041-123) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1995).

NPPES Registry Identity

NPI1255472411
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. STEVEN R POSNERCredential: LCSW
Location Address2015 E NEWPORT AVE, SUITE 409Milwaukee, WI 53211-2984
Mailing AddressPo Box 11947Milwaukee, WI 53211-0947 · (414) 259-3900 · Fax (414) 963-0000
Fax(414) 963-0000
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateFebruary 9, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1255472411 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in WI · 7041-123
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.
2015 E NEWPORT AVE, Milwaukee, WI 53211

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

Mr. Steven R Posner Lcsw 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 ID648165134
PECOS Enrollment IDI20040216000162
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

2

Medicare enrollment records show Steven Posner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nurse Practitioner
2015 E NEWPORT AVE, SUITE 409
Milwaukee, WI 53211
  • Reassigned Medicare billing, Wisconsin enrollment
  • 19 clinicians in this Medicare group
Psychologist
2717 N GRANDVIEW BLVD STE 102
Waukesha, WI 53188
  • Reassigned Medicare billing, Wisconsin enrollment
  • 13 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.

Areas of Expertise CMS Part B claims 3

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.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
255 services37 patients
Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
67 services22 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
24 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53211 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.

Social Worker (Clinical)
2015 E NEWPORT AVE, SUITE 404
MILWAUKEE, WI 53211
Dentist (General Practice)
2015 E NEWPORT AVE, 405
MILWAUKEE, WI 53211
Psychologist (Clinical)
2015 E NEWPORT AVE, SUITE 409
MILWAUKEE, WI 53211
Nurse Practitioner (Family)
2015 E NEWPORT AVE, SUITE 409
MILWAUKEE, WI 53211
Specialist
2015 E NEWPORT AVE, 308
MILWAUKEE, WI 53211
Durable Medical Equipment & Medical Supplies
2015 E NEWPORT AVE
MILWAUKEE, WI 53211
Surgery
2015 E NEWPORT AVE, SUITE 305
MILWAUKEE, WI 53211
Nurse Practitioner
2015 E NEWPORT AVE, SUITE 409
MILWAUKEE, WI 53211

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 Steven Posner's NPI number?

The NPI number for Steven Posner is 1255472411. It was assigned to this individual provider in the NPPES registry on February 9, 2007.

Where is Steven Posner located?

Steven Posner practices at 2015 E Newport Ave Suite 409, Milwaukee, WI 53211. The listed phone number is (414) 259-3900.

What is Steven Posner's specialty?

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

Is Steven Posner enrolled in Medicare?

Yes. Steven Posner 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 Steven Posner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Steven Posner reassigns Medicare benefits to 2 organizations: Behavioral Solutions, Inc. (Milwaukee, WI) and Bcs Care Solutions, LLC (Waukesha, WI). 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 Steven Posner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Steven Posner accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), Network Health and UnitedHealthcare list Steven Posner 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 Steven Posner was last updated on July 8, 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.