Randall Hayashi, D.D.S
NPI 1598863961 · Dentist · Stockton, CA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Randall Hayashi, D.D.S is a Dentist provider in Stockton, CA (NPI 1598863961).
Provider details
- NPI number
- 1598863961
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.D.S
- Sex
- Male
- Sole proprietor
- No
- License
- 36765 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2010-12-09
Frequently asked questions
- What is Randall Hayashi's NPI number?
- Randall Hayashi's National Provider Identifier (NPI) is 1598863961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Randall Hayashi's specialty?
- Randall Hayashi is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Randall Hayashi located?
- Randall Hayashi's practice location on file with NPPES is 1036 W Robinhood Dr Ste 104, Stockton, CA 95207-5622.
- What is Randall Hayashi's phone number?
- The practice phone number listed in the NPPES registry for Randall Hayashi is (209) 956-9650.
- Does Randall Hayashi accept Medicare?
- Randall Hayashi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Randall Hayashi's NPI active?
- Yes — Randall Hayashi's NPI (1598863961) is active in the NPPES registry as of the last update on 2010-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.