Doctor profile · Federal record

Dr. Marley Middlebrook, PSYD

Clinical Psychologist · Walnut Creek, CA

  • NPI 1487778049
  • Accepts Medicare
  • 21 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1844 San Miguel Dr Ste 311
Walnut Creek, CA 945964963
(925) 352-1038
fax (949) 757-2543
Mailing address
1966 Tice Valley Blvd # 3221
Walnut Creek, CA 945952203

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
October 23, 2023
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
103TC0700X — NUCC code
State license (1)
California #PSY 22606

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1487778049. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
300
Distinct HCPCS
1
Medicare allowed
$49,263
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 300 15 $164

In context: peer comparison

Among 5 peers in Walnut Creek Clinical Psychologist, average services per provider: 128. This provider delivers 2.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Marley Middlebrook's medical specialty?
Dr. Marley Middlebrook practices Clinical Psychologist in Walnut Creek, CA.
Where does Dr. Marley Middlebrook practice?
Dr. Marley Middlebrook practices at 1844 San Miguel Dr Ste 311, Walnut Creek, CA 945964963. Office phone: 9253521038.
What is Dr. Marley Middlebrook's NPI?
Dr. Marley Middlebrook's National Provider Identifier (NPI) is 1487778049, issued by NPPES.
Does Dr. Marley Middlebrook accept Medicare assignment?
Yes. Dr. Marley Middlebrook accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marley Middlebrook commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.