MR. RONALD RUFF PH.D. NPI 1487718235

NPI Information

  • NPI: 1487718235
  • Provider Name: MR. RONALD RUFF, PH.D.
  • Classification: Clinical Neuropsychologist - 103G00000X
  • Entity Type: Individual
  • Address: 909 HYDE ST
    SUITE 620
    SAN FRANCISCO, CA
    ZIP 94109
  • Phone: (415) 771-7833

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NPI Details

MR. Ronald Ruff, PH.D. is a clinical neuropsychologist in San Francisco, CA. The provider is a clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems. MR. Ronald Ruff, PH.D. NPI is 1487718235. 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:

909 HYDE ST
SUITE 620
SAN FRANCISCO, CA
ZIP 94109-822
Phone: (415) 771-7833
Fax: (415) 922-5849

The enumeration date for this NPI number is 12/19/2006 and was last updated on 7/8/2007.

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
1103G00000XClinical NeuropsychologistPSY 7059CALIFORNIAYes

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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