IndividualActive
Roger Hayashi, MD
NPI 1366463812 · Vascular Surgery Physician · San Jose, CA
Roger Hayashi, MD is a Vascular Surgery Physician provider in San Jose, CA (NPI 1366463812).
Provider details
- NPI number
- 1366463812
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G32902 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
2512 Samaritan Ct Ste E
San Jose, CA 95124-4002
Phone: (408) 358-8272
Fax: (408) 356-7779
Street-level locationGet directions
Mailing address
2512 Samaritan Ct Ste E
San Jose, CA 95124-4002
Registry dates
- Enumerated
- 2006-07-21
- Last updated
- 2008-05-30
Frequently asked questions
- What is Roger Hayashi's NPI number?
- Roger Hayashi's National Provider Identifier (NPI) is 1366463812, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roger Hayashi's specialty?
- Roger Hayashi is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Roger Hayashi located?
- Roger Hayashi's practice location on file with NPPES is 2512 Samaritan Ct Ste E, San Jose, CA 95124-4002.
- What is Roger Hayashi's phone number?
- The practice phone number listed in the NPPES registry for Roger Hayashi is (408) 358-8272.
- Is Roger Hayashi's NPI active?
- Yes — Roger Hayashi's NPI (1366463812) is active in the NPPES registry as of the last update on 2008-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.