Kathryn Diane Karkowski, LCSW-C
Clinical Social Worker · Annapolis, MD
Kathryn Diane Karkowski, LCSW-C is a clinical social worker with a practice address in Annapolis, Maryland, and NPI 1548441082, issued on Nov 26, 2007. Check the license (Maryland 10575, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Diane Karkowski
- Credential
- LCSW-C
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 10575 MD
Self-reported in NPPES; status is on the state search - Practice location
- 139 Old Solomons Island RD, Annapolis, MD 21401
- Phone
- (410) 266-1600
- Enumerated
- Nov 26, 2007
- Record last updated
- Nov 26, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (410) 266-5554
- Medicare enrollment
- Enrolled (PECOS I20080606000331); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 9,007 in Maryland → Look up another NPI →
Also registered at 139 Old Solomons Island RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anthony Caputo, MDInternal Medicine Physician1083639751
- Robert Greenfield, MDInternal Medicine Physician1821005984
- Susan Miller, C.R.N.P.Nurse Practitioner1144508425
- Charles Phelps, MDInternal Medicine Physician1407871171
- Angela Pierce, CRNP-FAMILYFamily Nurse Practitioner1467822270
Verify Kathryn Diane Karkowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 10575Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Way Station IncColumbia, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Diane Karkowski among 9,007 clinical social worker records in Maryland
Kathryn Diane Karkowski, LCSW-C is one of 9,007 clinical social worker records with a practice address in Maryland. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 12% of them.
- NPI issued2007 · 12% of these records are older, 77% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1994 · median 2006 among the 1,685 with a school on file
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
194 clinical social worker records list a practice address in Annapolis
They are 194 of the 3,629 NPPES records with a practice address in Annapolis, and 9,007 clinical social worker records in Maryland.
All 9,007 in Maryland → Every provider in Annapolis → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Helaine Betnun, LCSW-CAnnapolis, MD 214011528162088
- Diane Channas, LCSW-CAnnapolis, MD 214011568476869
- Mary Cima, MSWAnnapolis, MD 214011336244060
- Dorcas Gray, LCSW-C,BCDAnnapolis, MD 214011659451532
- Shannon Harig-BlaineAnnapolis, MD 214011154399046
- Elizabeth Krakow, LCSW-CAnnapolis, MD 214011225042518
- Martha Lurz, L.C.S.W.-C.Annapolis, MD 214011669472478
- Carolyn McDonald, LSCW-CAnnapolis, MD 214011285641639
Common questions
What is Kathryn Diane Karkowski, LCSW-C's NPI number?
Kathryn Diane Karkowski, LCSW-C's National Provider Identifier (NPI) is 1548441082, issued on Nov 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Diane Karkowski, LCSW-C located?
The NPPES record lists a practice address at 139 Old Solomons Island RD, Annapolis, MD, 21401. Phone: (410) 266-1600. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Diane Karkowski, LCSW-C's license?
NPPES lists Maryland license number 10575, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.