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Contact Information

JAY A KEYSTONE, MD
365 EVERGREEN DR
VACAVILLE, CA95688-2136
 Phone: 707-446-8581
 Fax: 707-446-8581
 Website:
 

Specialty

Taxonomy Code Specialty Code Provider Type

Allergy & Immunology

207RA0201X 11 Physician/Internal Medicine
 

Allergy & Immunology

207K00000X 03 Physician/Allergy/ Immunology
 

Internal Medicine

207R00000X 11 Physician/Internal Medicine
Indicates primary specialty

NPI Profile & details for JAY A KEYSTONE · (Male)

NPI Number 1306115001
Status Active
Credentials MD
Entity Individual
Enumeration date 12/26/2011
Last updated 04/09/2020 - About 6 years ago
Sole proprietor 1 Yes
Identifiers
  • CA License # C29865
Hospital affiliation(s) Not Available
1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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