Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Carlos Alberto Contreras, MD

Individual provider Specialist · NPI 1528325412

Dr. Carlos Alberto Contreras, MD is a Psychiatry in Walnut Creek, California. Graduated from Texas Tech University Health Science Center School of Medicine in 2012, 14 years ago. Practices with Comprehensive Psychiatric Services a Medical Group, a 73-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
14
Trained at
Texas Tech University Health Science Center School of Medicine
Licensed in
CA
In the registry since
2012
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3100 Oak Rd Ste 270
Walnut Creek, CA 94597-2078
Phone: (925) 944-9711
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 16111 Plummer St, North Hills, CA 91343-2036 — (818) 895-9349

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A129587 (CA)
Specialist Taxonomy 174400000X · Licence A129587 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (CA)

Record details

NPI number1528325412
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 16, 2012
Last updated in NPPESAugust 25, 2025
Certification dateAugust 25, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolTEXAS TECH UNIVERSITY HEALTH SCIENCE CENTER SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Comprehensive Psychiatric Services A Medical Group — 73 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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