JAY A. KEYSTONE M.D. NPI 1306115001

NPI Information

  • NPI: 1306115001
  • Provider Name: JAY A. KEYSTONE, M.D.
  • Classification: Internal Medicine - 207RA0201X
  • Specialization: Allergy & Immunology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 365 EVERGREEN DR
    VACAVILLE, CA
    ZIP 95688
  • Phone: (707) 446-8581

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NPI Details

Jay A. Keystone, M.D. is an allergy and immunology internal medicine in Vacaville, CA with 56 years of experience. The provider is an internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology. Jay A. Keystone, M.D. NPI is 1306115001. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: UNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduation Year:1970

The provider's business location address is:

365 EVERGREEN DR
VACAVILLE, CA
ZIP 95688-136
Phone: (707) 446-8581
Fax: (707) 446-8581

The NPI 1306115001 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, Part A Home Health Agency (HHA), Power Mobility Devices.

The enumeration date for this NPI number is 12/26/2011 and was last updated on 4/9/2020.

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
1207K00000XAllergy & ImmunologyC29865CALIFORNIANo
2207R00000XInternal MedicineC29865CALIFORNIANo
3207RA0201XInternal MedicineAllergy & ImmunologyC29865CALIFORNIAYes

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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