Doctor profile · Federal record

Dr. Clayton Welch, DC

Chiropractor (CMS: Chiropractic) · Modesto, CA

  • NPI 1629600697
  • Accepts Medicare
  • 7 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1101 Standiford Ave Ste A6
Modesto, CA 953500981
(209) 522-0822
fax (209) 522-4563

Credentials & registration

NPPES · NUCC
NPI registered
February 2020 — 6 yrs on file
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
California #DC34740

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629600697. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
964
Distinct HCPCS
2
Medicare allowed
$36,730
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 745 58 $41
98940 Chiropractic manipulative treatment, 1-2 spinal regions 219 20 $28

In context: peer comparison

Among 15 peers in this city , average services per provider: 326. This provider delivers 3.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Clayton Welch's medical specialty?
Dr. Clayton Welch practices Chiropractor in Modesto, CA.
Where does Dr. Clayton Welch practice?
Dr. Clayton Welch practices at 1101 Standiford Ave Ste A6, Modesto, CA 953500981. Office phone: 2095220822.
What is Dr. Clayton Welch's NPI?
Dr. Clayton Welch's National Provider Identifier (NPI) is 1629600697, issued by NPPES.
Does Dr. Clayton Welch accept Medicare assignment?
Yes. Dr. Clayton Welch accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Clayton Welch commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941); Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940). Source: CMS Medicare Physician & Other Practitioners file.