Doctor profile · Federal record

Dr. Harriet Mall, PH.D.

Clinical Psychologist · Professional Counselor · Clinical Neuropsychologist · Psychologist · Adult Development & Aging Psychologist · Family Psychologist · Farmington Hills, MI

  • NPI 1558441840
  • Accepts Medicare
  • 27 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
30445 Northwestern Hwy, Suite #240
Farmington Hills, MI 483343158
(248) 538-5045
fax (248) 538-1801

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
April 28, 2021
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
103TC0700X — NUCC code
State licenses (2)
Michigan #6301008104 · Michigan #6401005154

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558441840. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
334
Distinct HCPCS
1
Medicare allowed
$43,119
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 334 14 $129

In context: peer comparison

Among 4 peers in this city , average services per provider: 194. This provider delivers 1.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Harriet Mall's medical specialty?
Dr. Harriet Mall practices Clinical Psychologist in Farmington Hills, MI.
Where does Dr. Harriet Mall practice?
Dr. Harriet Mall practices at 30445 Northwestern Hwy, Farmington Hills, MI 483343158. Office phone: 2485385045.
What is Dr. Harriet Mall's NPI?
Dr. Harriet Mall's National Provider Identifier (NPI) is 1558441840, issued by NPPES.
Does Dr. Harriet Mall accept Medicare assignment?
Yes. Dr. Harriet Mall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Harriet Mall commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated May 30, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›