Tomomi Hayashi, MD
NPI 1962822114 · Pediatrics Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tomomi Hayashi, MD is a Pediatrics Physician provider in San Jose, CA (NPI 1962822114).
Provider details
- NPI number
- 1962822114
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 505 S Main St Ste 525Orange, CA 92868-4553Phone: (714) 456-5631Fax: (714) 285-0389
Registry dates
- Enumerated
- 2014-04-25
- Last updated
- 2022-11-23
- Certified
- 2022-11-23
Frequently asked questions
- What is Tomomi Hayashi's NPI number?
- Tomomi Hayashi's National Provider Identifier (NPI) is 1962822114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tomomi Hayashi's specialty?
- Tomomi Hayashi is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Tomomi Hayashi located?
- Tomomi Hayashi's practice location on file with NPPES is 2505 Samaritan Dr Ste 607, San Jose, CA 95124-4017.
- What is Tomomi Hayashi's phone number?
- The practice phone number listed in the NPPES registry for Tomomi Hayashi is (408) 356-9900.
- Does Tomomi Hayashi accept Medicare?
- Tomomi Hayashi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tomomi Hayashi's NPI active?
- Yes — Tomomi Hayashi's NPI (1962822114) is active in the NPPES registry as of the last update on 2022-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.