Doctor profile · Federal record

Dr. Stephen Diggs, PSY

Psychologist (CMS: Clinical Psychologist) · Chico, CA

  • NPI 1700986908
  • Accepts Medicare
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
80 Independence Cir Ste 220
Chico, CA 959730288
(530) 891-4400
fax (530) 636-4772

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
October 2, 2025
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
103T00000X — NUCC code
State license (1)
California #PSY18239
Medicaid
CA #PSY182390

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700986908. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
547
Distinct HCPCS
1
Medicare allowed
$81,200
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 547 15 $148

In context: peer comparison

Among 2 peers in Chico Psychologist, average services per provider: 368. This provider delivers 1.5× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephen Diggs's medical specialty?
Dr. Stephen Diggs practices Psychologist in Chico, CA.
Where does Dr. Stephen Diggs practice?
Dr. Stephen Diggs practices at 80 Independence Cir Ste 220, Chico, CA 959730288. Office phone: 5308914400.
What is Dr. Stephen Diggs's NPI?
Dr. Stephen Diggs's National Provider Identifier (NPI) is 1700986908, issued by NPPES.
Does Dr. Stephen Diggs accept Medicare assignment?
Yes. Dr. Stephen Diggs accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Diggs commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.