Doctor profile · Federal record

Dr. Paul Mancillas, PHD

Clinical Neuropsychologist (CMS: Clinical Psychologist) · Covina, CA

  • NPI 1689769622
  • Accepts Medicare
  • 40 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 S. Citrus Ave, Ste 206
Covina, CA 91723
(626) 331-6999
fax (626) 331-8551
Mailing address
330 S. la Serena Dr.
West Covina, CA 91791

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
103G00000X — NUCC code
State license (1)
California #PSY10364

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689769622. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
534
Distinct HCPCS
3
Medicare allowed
$59,596
HCPCS Description Services Patients Avg allowed
96133 Evaluation of neuropsychological test, each additional hour 450 14 $106
96132 Evaluation of neuropsychological test, first hour 70 14 $138
90791 Psychiatric diagnostic evaluation 14 14 $171

In context: peer comparison

Among 1 peers in this city , average services per provider: 178. This provider delivers 3.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Paul Mancillas's medical specialty?
Dr. Paul Mancillas practices Clinical Neuropsychologist in Covina, CA.
Where does Dr. Paul Mancillas practice?
Dr. Paul Mancillas practices at 100 S. Citrus Ave, Covina, CA 91723. Office phone: 6263316999.
What is Dr. Paul Mancillas's NPI?
Dr. Paul Mancillas's National Provider Identifier (NPI) is 1689769622, issued by NPPES.
Does Dr. Paul Mancillas accept Medicare assignment?
Yes. Dr. Paul Mancillas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Paul Mancillas commonly perform?
Top Medicare-reported procedures in 2023: Evaluation of neuropsychological test, each additional hour (HCPCS 96133); Evaluation of neuropsychological test, first hour (HCPCS 96132); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.