Doctor profile · Federal record

Dr. Mariko Foulk, MSW

Clinical Social Worker · Social Worker · Ann Arbor, MI

  • NPI 1679615835
  • Accepts Medicare
  • 48 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4260 Plymouth RD
Ann Arbor, MI 481092700
(734) 647-8535
Mailing address
3621 S State St
Ann Arbor, MI 481081633

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
March 5, 2020
Year of graduation
1978 — 48 yrs since
Specialty taxonomy
1041C0700X — NUCC code
State license (1)
Michigan #6801014336

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679615835. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
213
Distinct HCPCS
2
Medicare allowed
$15,848
HCPCS Description Services Patients Avg allowed
90834 Psychotherapy, 45 minutes 155 20 $66
90837 Psychotherapy, 1 hour 58 19 $97

In context: peer comparison

Among 10 peers in Ann Arbor Clinical Social Worker, average services per provider: 144. This provider delivers 1.5× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mariko Foulk's medical specialty?
Dr. Mariko Foulk practices Clinical Social Worker in Ann Arbor, MI.
Where does Dr. Mariko Foulk practice?
Dr. Mariko Foulk practices at 4260 Plymouth RD, Ann Arbor, MI 481092700. Office phone: 7346478535.
What is Dr. Mariko Foulk's NPI?
Dr. Mariko Foulk's National Provider Identifier (NPI) is 1679615835, issued by NPPES.
Does Dr. Mariko Foulk accept Medicare assignment?
Yes. Dr. Mariko Foulk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mariko Foulk commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.