Doctor profile · Federal record

Dr. Clarissa Gayer, PSYD, Lp

Clinical Psychologist · Novi, MI

  • NPI 1932336948
  • Accepts Medicare
  • 13 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
44725 Grand River Ave Ste 104
Novi, MI 483751024
(734) 759-0000
Additional location
1521 Camden St
Ferndale, MI 482202671
(248) 979-5179
Mailing address
1521 Camden St
Ferndale, MI 482202671

Credentials & registration

NPPES · NUCC
NPI registered
June 2009 — 17 yrs on file
Profile last updated
February 22, 2024
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
103TC0700X — NUCC code
State license (1)
Michigan #6301015515

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1932336948. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
29
Distinct HCPCS
1
Medicare allowed
$4,289
HCPCS Description Services Patients Avg allowed
90791 Psychiatric diagnostic evaluation 29 28 $148

In context: peer comparison

Among 3 peers in this city , average services per provider: 61. This provider delivers 0.5× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Clarissa Gayer's medical specialty?
Dr. Clarissa Gayer practices Clinical Psychologist in Novi, MI.
Where does Dr. Clarissa Gayer practice?
Dr. Clarissa Gayer practices at 44725 Grand River Ave Ste 104, Novi, MI 483751024. Office phone: 7347590000.
What is Dr. Clarissa Gayer's NPI?
Dr. Clarissa Gayer's National Provider Identifier (NPI) is 1932336948, issued by NPPES.
Does Dr. Clarissa Gayer accept Medicare assignment?
Yes. Dr. Clarissa Gayer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Clarissa Gayer commonly perform?
Top Medicare-reported procedures in 2023: Psychiatric diagnostic evaluation (HCPCS 90791). 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 Jun 1, 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 ›