Eugene Polyak, RCP
NPI 1306318068 · Registered Respiratory Therapist · San Leandro, CA
Eugene Polyak, RCP is a Registered Respiratory Therapist provider in San Leandro, CA (NPI 1306318068).
Provider details
- NPI number
- 1306318068
- Entity type
- Individual
- Primary specialty
- Registered Respiratory TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- RCP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25356 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2018-12-19
- Last updated
- 2018-12-19
Frequently asked questions
- What is Eugene Polyak's NPI number?
- Eugene Polyak's National Provider Identifier (NPI) is 1306318068, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eugene Polyak's specialty?
- Eugene Polyak is listed in the NPPES registry with a primary specialty of Registered Respiratory Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Eugene Polyak located?
- Eugene Polyak's practice location on file with NPPES is 2500 Merced St, San Leandro, CA 94577-4201.
- What is Eugene Polyak's phone number?
- The practice phone number listed in the NPPES registry for Eugene Polyak is (510) 454-7020.
- Is Eugene Polyak's NPI active?
- Yes — Eugene Polyak's NPI (1306318068) is active in the NPPES registry as of the last update on 2018-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.