Doctor profile · Federal record

Dr. Jeff Conklin

Mental Health Counselor (CMS: Clinical Psychologist) · Counseling Psychologist · Grass Valley, CA

  • NPI 1215102991
  • 18 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
565 Brunswick RD, Ste 10
Grass Valley, CA 959459529
(530) 575-9056
fax (530) 271-5992
Mailing address
11099 Success Cross RD
Nevada City, CA 959593470

Credentials & registration

NPPES · NUCC
NPI registered
April 2008 — 18 yrs on file
Profile last updated
August 12, 2021
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
101YM0800X — NUCC code
State licenses (2)
California #PSY 24549 · California #PSY24549

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215102991. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
401
Distinct HCPCS
1
Medicare allowed
$56,568
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 401 18 $141

In context: peer comparison

Among 1 peers in this city , average services per provider: 401. This provider delivers 1.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Jeff Conklin's medical specialty?
Dr. Jeff Conklin practices Mental Health Counselor in Grass Valley, CA.
Where does Dr. Jeff Conklin practice?
Dr. Jeff Conklin practices at 565 Brunswick RD, Grass Valley, CA 959459529. Office phone: 5305759056.
What is Dr. Jeff Conklin's NPI?
Dr. Jeff Conklin's National Provider Identifier (NPI) is 1215102991, issued by NPPES.
Does Dr. Jeff Conklin accept Medicare assignment?
Dr. Jeff Conklin does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Jeff Conklin commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.