John Francis Grzebieniak, PH.D.
Addiction (Substance Use Disorder) Psychologist · New Castle, PA
John Francis Grzebieniak, PH.D. is an addiction (substance use disorder) psychologist with a practice address in New Castle, Pennsylvania, and NPI 1437150968, issued on Aug 9, 2005. Check the license (Pennsylvania 3293, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Francis Grzebieniak
- Credential
- PH.D.
- Primary taxonomy
- Addiction (Substance Use Disorder) Psychologist 103TA0400X
- License numbers
- 3293 PA
84049 OH
3448 OH
Self-reported in NPPES; status is on the state search - Practice location
- 128 Leeper Dr, New Castle, PA 16102
- Phone
- (724) 667-9528
- Enumerated
- Aug 9, 2005
- Record last updated
- Jul 13, 2026
- Medicaid ID
- 0570547 OH
- Medicare enrollment
- Enrolled (PECOS I20130326000467); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest addiction (substance use disorder) psychologist records → All 23 in Pennsylvania → Look up another NPI →
Verify John Francis Grzebieniak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license 3293Check 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
- Columbiana County Mental Health ClinicLisbon, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Francis Grzebieniak among 23 addiction (substance use disorder) psychologist records in Pennsylvania
John Francis Grzebieniak, PH.D. is one of 23 addiction (substance use disorder) psychologist records with a practice address in Pennsylvania. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 96% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 13% of these records are
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TA0400X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction (Substance Use Disorder) Psychologist providers in Pennsylvania
There are 23 addiction (substance use disorder) psychologist records in Pennsylvania.
All 23 in Pennsylvania → Every provider in New Castle → Addiction (Substance Use Disorder) Psychologist nationwide →
The 8 addiction (substance use disorder) psychologist records with the nearest ZIP codes
- Bruce Simons, PHDRidgway, PA 158531083748172
- William Allenbaugh, MA CAC LICENSED PSYCDu Bois, PA 158011740221076
- Holly Martin, MA, CCDPWashington, PA 153011588718928
- Meredith Armbrust, PSYDPittsburgh, PA 152121386854941
- Lisa Kugler, PSY.D.Pittsburgh, PA 152061629263702
- Rashid WilliamsNew Brighton, PA 150661659773802
- Tod Marion, PH.D.Beaver, PA 150091053331298
- Kathryn Maz, PSY DLancaster, PA 176011861442162
Common questions
What is John Francis Grzebieniak, PH.D.'s NPI number?
John Francis Grzebieniak, PH.D.'s National Provider Identifier (NPI) is 1437150968, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Francis Grzebieniak, PH.D. located?
The NPPES record lists a practice address at 128 Leeper Dr, New Castle, PA, 16102. Phone: (724) 667-9528. Providers update this record themselves, so call before visiting.
How can I verify John Francis Grzebieniak, PH.D.'s license?
NPPES lists Pennsylvania license number 3293, 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. 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.