Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Ronald John Mostowski, DC

Individual provider Chiropractor · NPI 1639176944

Dr. Ronald John Mostowski, DC is a Chiropractic in Modesto, California. Qualified in 1983, 43 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
43
Licensed in
CA
In the registry since
2005
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

1500 Standiford Ave Bldg.b
Modesto, CA 95350-0592
Phone: (209) 577-3300
Fax: (209) 577-3569
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 15328 (CA)

Record details

NPI number1639176944
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedJune 30, 2005
Last updated in NPPESJanuary 18, 2023
Certification dateJanuary 18, 2023
Mailing address1500 Standiford Ave, Bldg.B, Modesto, CA 95350-0592

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCHIROPRACTIC
Medical schoolOTHER
Graduated 1983 (43 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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