Doctor profile · Federal record

Dr. Karen Altemueller, LCSW

Clinical Social Worker · Washington, MO

  • NPI 1235671678
  • Accepts Medicare
  • 38 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
851 E 5Th St Ste 200
Washington, MO 630903129
(636) 239-8585
Additional location
500 Medical Dr
Wentzville, MO 633853421
(636) 327-1307

Credentials & registration

NPPES · NUCC
NPI registered
November 2016 — 10 yrs on file
Profile last updated
March 27, 2023
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
1041C0700X — NUCC code
State license (1)
Missouri #003579

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235671678. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
84
Distinct HCPCS
1
Medicare allowed
$1,453
HCPCS Description Services Patients Avg allowed
90853 Group psychotherapy 84 43 $17

In context: peer comparison

Among 1 peers in this city , average services per provider: 84. This provider delivers 1.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Altemueller's medical specialty?
Dr. Karen Altemueller practices Clinical Social Worker in Washington, MO.
Where does Dr. Karen Altemueller practice?
Dr. Karen Altemueller practices at 851 E 5Th St Ste 200, Washington, MO 630903129. Office phone: 6362398585.
What is Dr. Karen Altemueller's NPI?
Dr. Karen Altemueller's National Provider Identifier (NPI) is 1235671678, issued by NPPES.
Does Dr. Karen Altemueller accept Medicare assignment?
Yes. Dr. Karen Altemueller accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Altemueller commonly perform?
Top Medicare-reported procedures in 2023: Group psychotherapy (HCPCS 90853). Source: CMS Medicare Physician & Other Practitioners file.