John Marenkovic
NPI 1013891688 · Physical Therapist · Alturas, CA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Marenkovic is a Physical Therapist provider in Alturas, CA (NPI 1013891688).
Provider details
- NPI number
- 1013891688
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 308101 (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
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
Mailing address
Registry dates
- Enumerated
- 2025-08-05
- Last updated
- 2025-08-05
- Certified
- 2025-08-05
Frequently asked questions
- What is John Marenkovic's NPI number?
- John Marenkovic's National Provider Identifier (NPI) is 1013891688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Marenkovic's specialty?
- John Marenkovic is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is John Marenkovic located?
- John Marenkovic's practice location on file with NPPES is 120 S Main St, Alturas, CA 96101-4084.
- What is John Marenkovic's phone number?
- The practice phone number listed in the NPPES registry for John Marenkovic is (530) 708-8860.
- Does John Marenkovic accept Medicare?
- John Marenkovic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Marenkovic's NPI active?
- Yes — John Marenkovic's NPI (1013891688) is active in the NPPES registry as of the last update on 2025-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.