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Contact Information

JOHN N DIANA, MD
3273 CLAREMONT WAY
SUITE 100
NAPA, CA94558-3306
 Phone: 707-254-7117
 Fax: 707-265-6435
 Website:
 

Specialty

Taxonomy Code Specialty Code Provider Type

Adult Reconstructive Orthopaedic Surgery

207XS0114X 02 Physician/General Surgery
 

Orthopaedic Trauma

207XX0801X 02 Physician/General Surgery
 

Sports Medicine

207XX0005X 02 Physician/General Surgery
Indicates primary specialty

NPI Profile & details for JOHN N DIANA · (Male)

NPI Number 1649297540
Status Active
Credentials MD
Entity Individual
Enumeration date 07/16/2006
Last updated 10/22/2014 - About 12 years ago
Sole proprietor 1 No
Identifiers
  • CA License # A87859
  • CA Medicaid 00A878590
  • CA Other A87859 LICENSE
Hospital affiliation(s)
  • MAD RIVER COMMUNITY HOSPITAL - (Acute Care)
    3800 JANES RD
    ARCATA, CA 95521
  • QUEEN OF THE VALLEY MEDICAL CENTER - (Acute Care)
    1000 TRANCAS ST
    NAPA, CA 94558
  • SONOMA VALLEY HOSPITAL - (Acute Care)
    347 ANDRIEUX ST
    SONOMA, CA 95476
  • ST HELENA HOSPITAL - (Acute Care)
    10 WOODLAND ROAD
    SAINT HELENA, CA 94574
  • ST HELENA HOSPTIAL-CLEARLAKE - (Critical Access)
    15630 18TH AVE - HWY 53
    CLEARLAKE, CA 95422
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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