DR. JOHN FRANCIS GRZEBIENIAK PH.D. NPI 1437150968

NPI Information

  • NPI: 1437150968
  • Provider Name: DR. JOHN FRANCIS GRZEBIENIAK, PH.D.
  • Classification: Psychologist - 103TA0400X
  • Specialization: Addiction (Substance Use Disorder)
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 128 LEEPER DR
    NEW CASTLE, PA
    ZIP 16102
  • Phone: (724) 667-9528

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NPI Details

DR. John Francis Grzebieniak, PH.D. is an addiction (substance use disorder) psychologist in New Castle, PA with 44 years of experience. The provider is a psychologist with a proficiency that involves the application of psychological treatment of addiction stemming from the use of alcohol and other psychoactive substances (e.g., nicotine, marijuana, cocaine, heroin) or behavioral addictions (e.g., gambling) with the aim of cessation or reduction of use and/or the amelioration of emotional, behavioral, interpersonal and other problems arising from the addictive behavior. DR. John Francis Grzebieniak, PH.D. NPI is 1437150968. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: UNIVERSITY OF PITTSBURGH SCHOOL OF MEDICINE
Graduation Year:1982

The provider's business location address is:

128 LEEPER DR
NEW CASTLE, PA
ZIP 16102-716
Phone: (724) 667-9528

The NPI 1437150968 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment.

The enumeration date for this NPI number is 8/9/2005 and was last updated on 9/11/2025.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1103TA0400XPsychologistAddiction (Substance Use Disorder)84049OHIOYes
2103TC1900XPsychologistCounseling3293PENNSYLVANIANo
3103TC1900XPsychologistCounseling3448OHIONo

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
10570547MEDICAIDOHIO

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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