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MICHAEL WOLLIN LCSW, SAC
NPI 1871455642
Counselor - Addiction (Substance Use Disorder) in Madison, WI

Active since December 01, 2025PECOS Enrolled
1102 S PARK ST STE 400, MADISON, WI 53715(608) 282-8270(608) 287-5992 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 12, 2026, Apr 2, 2026, Dec 1, 2025 (3 updates tracked since 2025).

About Michael Wollin Lcsw, Sac NPPES

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

MICHAEL WOLLIN LCSW, SAC (NPI 1871455642) is an individual addiction (substance use disorder) provider in Madison, Wisconsin, licensed in Wisconsin (12878-123) and active in the NPI registry since December 2025. He is enrolled in Medicare PECOS and is a graduate of University Of Minnesota, Duluth School Of Medicine (2024).

NPPES Registry Identity

NPI1871455642
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMICHAEL WOLLINCredential: LCSW, SAC
Location Address1102 S PARK ST STE 400Madison, WI 53715-1708
Mailing Address7974 Uw Health CtMiddleton, WI 53562-5531
Phone(608) 282-8270
Fax(608) 287-5992
Sole ProprietorNo
Medical School CMSUniversity Of Minnesota, Duluth School Of MedicineGraduated 2024
Enumeration DateDecember 1, 2025
Last NPPES UpdateAugust 12, 20263 updates tracked since enumeration
NPPES CertifiedAugust 12, 2026
✔ NPI 1871455642 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in WI · 12878-123
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 12878-123 (WI)
1102 S PARK ST STE 400, Madison, WI 53715
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Dean Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Wollin Lcsw, Sac is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6901364827
PECOS Enrollment IDI20260820000969
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 Reassignment

Medicare enrollment records show Michael Wollin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Wisconsin Medical Foundation, Inc
7.1 mi
Multi-Specialty
7974 UW HEALTH COURT
Middleton, WI 53562
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,832 clinicians in this Medicare group
NPI 1598784555 (608) 829-5485

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

Other Providers at the Same Location NPPES 5

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

JONATHAN R WILLIAMS PMHNP-BC, DNP
Nurse Practitioner (Psychiatric/Mental Health)
1102 S PARK ST STE 400
MADISON, WI 53715
Dane County (608) 282-8270
ANN M OLDENBURG LPC, CSAC
Counselor (Addiction (Substance Use Disorder))
1102 S PARK ST STE 400
MADISON, WI 53715
Dane County (608) 282-8270
RICHARD STANLEY KRYSIAK III MD
Psychiatry & Neurology (Psychiatry)
1102 S PARK ST STE 400
MADISON, WI 53715
Dane County (608) 282-8270
JENNIFER HECK CSAC, LPC
Counselor (Addiction (Substance Use Disorder))
1102 S PARK ST STE 400
MADISON, WI 53715
Dane County (608) 282-8270
MS. CHERI S MILTON MFT
Marriage & Family Therapist
1102 S PARK ST STE 400
MADISON, WI 53715
Dane County (608) 282-8270

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 Michael Wollin's NPI number?

The NPI number for Michael Wollin is 1871455642. It was assigned to this individual provider in the NPPES registry on December 1, 2025.

Where is Michael Wollin located?

Michael Wollin practices at 1102 S Park St Ste 400, Madison, WI 53715. The listed phone number is (608) 282-8270.

What is Michael Wollin's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Is Michael Wollin enrolled in Medicare?

Yes. Michael Wollin is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michael Wollin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Wollin reassigns Medicare benefits to University Of Wisconsin Medical Foundation, Inc (Middleton, WI). The 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 Michael Wollin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Wollin accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Dean Health Plan, Group Health Cooperative-SCW and HealthPartners and 3 other insurers list Michael Wollin 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 Michael Wollin was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.