Mark Karol Sowcik, PHD.
Psychologist · Luzerne, PA
Mark Karol Sowcik, PHD. is a psychologist with a practice address in Luzerne, Pennsylvania, and NPI 1972661031, issued on Dec 4, 2006. Check the license (Pennsylvania PS-004971-L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Karol Sowcik
- Credential
- PHD.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PS-004971-L PA
Self-reported in NPPES; status is on the state search - Practice location
- 90 Main St, Luzerne, PA 18709
- Phone
- (570) 714-3860
- Enumerated
- Dec 4, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (570) 714-7594
- Entity
- Type 1 · individual
Also registered at 90 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Betts, PSY.D.Clinical Psychologist1932532777
Verify Mark Karol Sowcik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license PS-004971-LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1 psychologist records list a practice address in Luzerne
They are 1 of the 27 NPPES records with a practice address in Luzerne, and 2,687 psychologist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other psychologist records in Pennsylvania
- Lisa Aaron, PSYDWexford, PA1821010695
- Dahomey Abanishe, PH.D.Philadelphia, PA1629373519
- John Abbruzzese, PSYCHOLOGISTBethlehem, PA1013547322
- Nour Abdelghani, PSYDPittsburgh, PA1336510452
- Christine Abraham, PHDAllentown, PA1861116436
- Marina Abraham, MALancaster, PA1124869474
- Pamela Abraham, PSY.D.Bala Cynwyd, PA1194876607
- Linda Abrams, PHDAmbler, PA1730209073
- Julie Ache, PSYDNazareth, PA1962238766
- Anne Ackermann, M.S.Media, PA1588784292
Common questions
What is Mark Karol Sowcik, PHD.'s NPI number?
Mark Karol Sowcik, PHD.'s National Provider Identifier (NPI) is 1972661031, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Karol Sowcik, PHD. located?
The NPPES record lists a practice address at 90 Main St, Luzerne, PA, 18709. Phone: (570) 714-3860. Providers update this record themselves, so call before visiting.
How can I verify Mark Karol Sowcik, PHD.'s license?
NPPES lists Pennsylvania license number PS-004971-L, as entered by the provider. Search the Pennsylvania 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. 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.