IndividualActive
John Bartas
NPI 1659251999 · Peer Specialist · Redwood City, CA
John Bartas is a Peer Specialist provider in Redwood City, CA (NPI 1659251999).
Provider details
- NPI number
- 1659251999
- Entity type
- Individual
- Primary specialty
- Peer SpecialistOther Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- MPSS-ZYRCVA (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
200 Edmonds Rd
Redwood City, CA 94062-3813
Phone: (650) 367-1890
Street-level locationGet directions
Mailing address
10230 Lebanon Dr
Cupertino, CA 95014-2648
Registry dates
- Enumerated
- 2025-09-05
- Last updated
- 2025-09-25
- Certified
- 2025-09-25
Frequently asked questions
- What is John Bartas's NPI number?
- John Bartas's National Provider Identifier (NPI) is 1659251999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Bartas's specialty?
- John Bartas is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).
- Where is John Bartas located?
- John Bartas's practice location on file with NPPES is 200 Edmonds Rd, Redwood City, CA 94062-3813.
- What is John Bartas's phone number?
- The practice phone number listed in the NPPES registry for John Bartas is (650) 367-1890.
- Is John Bartas's NPI active?
- Yes — John Bartas's NPI (1659251999) is active in the NPPES registry as of the last update on 2025-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.