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John Zivkovic
NPI 1083416267 · Peer Specialist · San Pedro, CA
John Zivkovic is a Peer Specialist provider in San Pedro, CA (NPI 1083416267).
Provider details
- NPI number
- 1083416267
- Entity type
- Individual
- Primary specialty
- Peer SpecialistOther Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- MPSS-MAIESU (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
505 S Pacific Ave
San Pedro, CA 90731-2656
Phone: (562) 319-8723
Street-level locationGet directions
Mailing address
3200 W Temple St Apt 509
Los Angeles, CA 90026-7378
Registry dates
- Enumerated
- 2025-03-26
- Last updated
- 2025-03-26
- Certified
- 2025-03-26
Frequently asked questions
- What is John Zivkovic's NPI number?
- John Zivkovic's National Provider Identifier (NPI) is 1083416267, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Zivkovic's specialty?
- John Zivkovic is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).
- Where is John Zivkovic located?
- John Zivkovic's practice location on file with NPPES is 505 S Pacific Ave, San Pedro, CA 90731-2656.
- What is John Zivkovic's phone number?
- The practice phone number listed in the NPPES registry for John Zivkovic is (562) 319-8723.
- Is John Zivkovic's NPI active?
- Yes — John Zivkovic's NPI (1083416267) is active in the NPPES registry as of the last update on 2025-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.