Doctor profile · Federal record

Dr. Sherrill Lemmermann, PHD

Counselor (CMS: Clinical Psychologist) · Plymouth, MN

  • NPI 1235355884
  • 20 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10700 Old County Road 15 Ste 170
Plymouth, MN 554418709
(763) 525-8590
fax (763) 525-8592

Credentials & registration

NPPES · NUCC
NPI registered
April 2007 — 19 yrs on file
Profile last updated
July 1, 2023
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
101Y00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235355884. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
252
Distinct HCPCS
1
Medicare allowed
$33,002
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 252 21 $131

In context: peer comparison

Among 1 peers in Plymouth Counselor, average services per provider: 252. This provider delivers 1.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Sherrill Lemmermann's medical specialty?
Dr. Sherrill Lemmermann practices Counselor in Plymouth, MN.
Where does Dr. Sherrill Lemmermann practice?
Dr. Sherrill Lemmermann practices at 10700 Old County Road 15 Ste 170, Plymouth, MN 554418709. Office phone: 7635258590.
What is Dr. Sherrill Lemmermann's NPI?
Dr. Sherrill Lemmermann's National Provider Identifier (NPI) is 1235355884, issued by NPPES.
Does Dr. Sherrill Lemmermann accept Medicare assignment?
Dr. Sherrill Lemmermann does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Sherrill Lemmermann commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.