Doctor profile · Federal record

Dr. Michael Zastrow, D.C.

Chiropractor (CMS: Chiropractic) · Green Bay, WI

  • NPI 1275586075
  • 45 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2920 S Webster Ave, Suite B
Green Bay, WI 543011594
(920) 339-9774
fax (920) 339-9764
Mailing address
601 S 32Nd Ave
Wausau, WI 544013958

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
December 19, 2007
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
Wisconsin #1813-012
Medicaid
WI #38777600

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275586075. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
88
Distinct HCPCS
1
Medicare allowed
$3,216
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 88 13 $37

In context: peer comparison

Among 16 peers in Green Bay Chiropractor, average services per provider: 201. This provider delivers 0.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Zastrow's medical specialty?
Dr. Michael Zastrow practices Chiropractor in Green Bay, WI.
Where does Dr. Michael Zastrow practice?
Dr. Michael Zastrow practices at 2920 S Webster Ave, Green Bay, WI 543011594. Office phone: 9203399774.
What is Dr. Michael Zastrow's NPI?
Dr. Michael Zastrow's National Provider Identifier (NPI) is 1275586075, issued by NPPES.
Does Dr. Michael Zastrow accept Medicare assignment?
Dr. Michael Zastrow does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Michael Zastrow commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.