John Marenkovic
Physical Therapist · Alturas, CA
John Marenkovic is a physical therapist with a practice address in Alturas, California, and NPI 1013891688, issued on Aug 5, 2025. Check the license (California 308101, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Marenkovic
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 308101 CA
Self-reported in NPPES; status is on the state search - Practice location
- 120 S Main St, Alturas, CA 96101
- Phone
- (530) 708-8860
- Enumerated
- Aug 5, 2025
- Record last updated
- Aug 5, 2025
- Medicare enrollment
- Enrolled (PECOS I20251029003722); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 22,531 in California → Look up another NPI →
Also registered at 120 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ronald Gray, LPTAPhysical Therapy Assistant1104371285
- Kendell Hutchins, PHARM.DPharmacist1942694724
- Rachelle Ricasata, PT, DPTPhysical Therapist1063241388
Verify John Marenkovic in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 308101Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Active Marin Physical Therapy IncMill Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Marenkovic among 22,531 physical therapist records in California
John Marenkovic is one of 22,531 physical therapist records with a practice address in California. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 92% of them.
- NPI issued2025 · 92% of these records are older, 3% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileYes · 34% of these records are
- Graduated2025 · median 2017 among the 7,751 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 physical therapist records list a practice address in Alturas
They are 4 of the 107 NPPES records with a practice address in Alturas, and 22,531 physical therapist records in California.
All 22,531 in California → Every provider in Alturas → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Isobel Johnson-Lechner, P.T.Alturas, CA 961011588911689
- Rachelle Ricasata, PT, DPTAlturas, CA 961011063241388
- Paul Virgin, DPTAlturas, CA 961011851598890
- Elizabeth Basterrechea, DPTGraeagle, CA 961031811534886
- Vickie Beltramo, PTYreka, CA 960971003036930
- Shari Bigman, PTYreka, CA 960971073732533
- Paul Connelly, PTYreka, CA 960971598325474
- Laura Flett, PTYreka, CA 960971417952540
Common questions
What is John Marenkovic's NPI number?
John Marenkovic's National Provider Identifier (NPI) is 1013891688, issued on Aug 5, 2025. An NPI identifies a provider in billing; it is not a license.
Where is John Marenkovic located?
The NPPES record lists a practice address at 120 S Main St, Alturas, CA, 96101. Phone: (530) 708-8860. Providers update this record themselves, so call before visiting.
How can I verify John Marenkovic's license?
NPPES lists California license number 308101, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.