Doctor profile · Federal record

Dr. Kathryn Karkowski, LCSW-C

Clinical Social Worker · Annapolis, MD

  • NPI 1548441082
  • Accepts Medicare
  • 32 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
139 Old Solomons Island RD, Suite A
Annapolis, MD 214010904
(410) 266-1600
fax (410) 266-5554

Credentials & registration

NPPES · NUCC
NPI registered
November 2007 — 19 yrs on file
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
1041C0700X — NUCC code
State license (1)
Maryland #10575

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548441082. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
396
Distinct HCPCS
3
Medicare allowed
$31,111
HCPCS Description Services Patients Avg allowed
90834 Psychotherapy, 45 minutes 298 36 $77
90832 Psychotherapy, 30 minutes 64 19 $58
90791 Psychiatric diagnostic evaluation 34 34 $134

In context: peer comparison

Among 4 peers in Annapolis Clinical Social Worker, average services per provider: 147. This provider delivers 2.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Kathryn Karkowski's medical specialty?
Dr. Kathryn Karkowski practices Clinical Social Worker in Annapolis, MD.
Where does Dr. Kathryn Karkowski practice?
Dr. Kathryn Karkowski practices at 139 Old Solomons Island RD, Annapolis, MD 214010904. Office phone: 4102661600.
What is Dr. Kathryn Karkowski's NPI?
Dr. Kathryn Karkowski's National Provider Identifier (NPI) is 1548441082, issued by NPPES.
Does Dr. Kathryn Karkowski accept Medicare assignment?
Yes. Dr. Kathryn Karkowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn Karkowski commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychotherapy (HCPCS 90832); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.