DR. JAMES L MASTRICH ED.D. NPI 1649392671

NPI Information

  • NPI: 1649392671
  • Provider Name: DR. JAMES L MASTRICH, ED.D.
  • Classification: Counselor - 101YA0400X
  • Specialization: Addiction (Substance Use Disorder)
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 4475 ROUTE 27
    KINGSTON, NJ
    ZIP 08528
  • Phone: (609) 921-3665

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NPI Details

DR. James L Mastrich, ED.D. is an addiction (substance use disorder) counselor in Kingston, NJ. DR. James L Mastrich, ED.D. NPI is 1649392671. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

4475 ROUTE 27
KINGSTON, NJ
ZIP 08528-601
Phone: (609) 921-3665
Fax: (609) 397-1971

The NPI 1649392671 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 4/3/2007 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
1101YA0400XCounselorAddiction (Substance Use Disorder)35SI00223800NEW JERSEYYes
2103T00000XPsychologist35SI00223800NEW JERSEYNo
3103TA0400XPsychologistAddiction (Substance Use Disorder)35SI00223800NEW JERSEYNo
4103TB0200XPsychologistCognitive & Behavioral35SI00223800NEW JERSEYNo
5103TC1900XPsychologistCounseling35SI00223800NEW JERSEYNo
6103TE1100XPsychologistExercise & Sports35SI00223800NEW JERSEYNo
7103TP2701XPsychologistGroup Psychotherapy35SI00223800NEW JERSEYNo

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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