MARK NOWACZEWSKI
NPI 1417313115
Counselor - Addiction (Substance Use Disorder) in Vassar, MI

Active since January 11, 2016PECOS EnrolledAccepts Medicare Assignment
150 ENTERPRISE DR, VASSAR, MI 48768(989) 823-0183 Get Directions Write a Review

NPPES record last updated: January 11, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mark Nowaczewski NPPES

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

MARK NOWACZEWSKI (NPI 1417313115) is an individual addiction (substance use disorder) provider in Vassar, Michigan and active in the NPI registry since January 2016. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1417313115
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMARK NOWACZEWSKI
Location Address150 ENTERPRISE DRVassar, MI 48768-9584
Mailing Address150 Enterprise DrVassar, MI 48768-9584 · (989) 823-0183
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateJanuary 11, 2016
NPI 1417313115 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
150 ENTERPRISE DR, Vassar, MI 48768

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

Mark Nowaczewski 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 ID1759867104
PECOS Enrollment IDI20260115001746
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.

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)
150 ENTERPRISE DR
VASSAR, MI 48768
Social Worker (Clinical)
150 ENTERPRISE DR
VASSAR, MI 48768
Counselor (Addiction (Substance Use Disorder))
150 ENTERPRISE DR
VASSAR, MI 48768
Counselor (Addiction (Substance Use Disorder))
150 ENTERPRISE DR
VASSAR, MI 48768
Social Worker
150 ENTERPRISE DR
VASSAR, MI 48768
Social Worker
150 ENTERPRISE DR
VASSAR, MI 48768
Counselor (Addiction (Substance Use Disorder))
150 ENTERPRISE DR
VASSAR, MI 48768
Counselor (Addiction (Substance Use Disorder))
150 ENTERPRISE DR
VASSAR, MI 48768

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 Mark Nowaczewski's NPI number?

The NPI number for Mark Nowaczewski is 1417313115. It was assigned to this individual provider in the NPPES registry on January 11, 2016.

Where is Mark Nowaczewski located?

Mark Nowaczewski practices at 150 Enterprise Dr, Vassar, MI 48768. The listed phone number is (989) 823-0183.

What is Mark Nowaczewski's specialty?

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

Is Mark Nowaczewski enrolled in Medicare?

Yes. Mark Nowaczewski 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 Mark Nowaczewski accept?

Health plans from McLaren Health Plan Community list Mark Nowaczewski 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 Mark Nowaczewski was last updated on January 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.