Doctor profile · Federal record

Dr. Ronald Mostowski, DC

Chiropractor (CMS: Chiropractic) · Modesto, CA

  • NPI 1639176944
  • Accepts Medicare
  • 43 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1500 Standiford Ave, Bldg.B
Modesto, CA 953500592
(209) 577-3300
fax (209) 577-3569

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
January 18, 2023
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
California #15328
Medicaid
CA #GDC000580

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639176944. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
115
Distinct HCPCS
1
Medicare allowed
$3,275
HCPCS Description Services Patients Avg allowed
98940 Chiropractic manipulative treatment, 1-2 spinal regions 115 27 $28

In context: peer comparison

Among 15 peers in Modesto Chiropractor, average services per provider: 326. This provider delivers 0.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Ronald Mostowski's medical specialty?
Dr. Ronald Mostowski practices Chiropractor in Modesto, CA.
Where does Dr. Ronald Mostowski practice?
Dr. Ronald Mostowski practices at 1500 Standiford Ave, Modesto, CA 953500592. Office phone: 2095773300.
What is Dr. Ronald Mostowski's NPI?
Dr. Ronald Mostowski's National Provider Identifier (NPI) is 1639176944, issued by NPPES.
Does Dr. Ronald Mostowski accept Medicare assignment?
Yes. Dr. Ronald Mostowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ronald Mostowski commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940). Source: CMS Medicare Physician & Other Practitioners file.