Dr. Ray Herman Rivas

M.D. | Psychiatry | 14+ years Exp


  100 Casa St Ste D3, San Luis Obispo
     California, 93405-5827
  805-321-8471    805-567-6604 Maps & Directions
Dr. Ray Herman Rivas is a San Luis Obispo, California based psychiatrist with 14 years of experience in Psychiatry. He completed his graduation from University Of North Dakota School Of Medicine in 2012. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Ray Herman Rivas is A164066 for Psychiatry in California. His current practice location is 100 Casa St Ste D3, San Luis Obispo. Patients can reach him at 805-321-8471 or can fax him at 805-567-6604. Dr. Ray Herman Rivas is M.D. in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1003173816.
Dr. Ray Herman Rivas specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Complete Profile:
Dr. Ray Herman Rivas speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Dr. Ray Herman Rivas
Specialization: Psychiatry
Gender:Male
Credentials: M.D.
Experience: 14+ years
Medical School Attended:University Of North Dakota School Of Medicine
Graduation Year:2012
Accepts Medicare Assignment:Yes
Practice Address:100 Casa St Ste D3, San Luis Obispo,
California, 93405-5827
Phone:805-321-8471
Fax:805-567-6604
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
PAC ID: 6204117278
Enrollment ID: I20190913002956
NPI Number: 1003173816
NPI Enumeration Date: 18 Apr, 2012
NPI Last Update On: 03 Feb, 2026

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Ray Herman Rivas are as mentioned below.
License NumberSpecializationStateStatus
A164066Psychiatry CaliforniaPrimary
A164066Surgery CaliforniaSecondary
Hospital Affiliation:
Surgeons are affiliated to many hospitals whom they worked with in the past or are presently working with. One surgeon can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) State Hospital Type
(050107)Santa maria, CAAcute Care Hospital
Group Practice:
Group practices are practice of medicine by a group of physicians who share their premises and other resources. Following list states all the group name with which Dr. Ray Herman Rivas is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Surgical Specialists A Medical Corporation (3971573544)6
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Ray Herman Rivas such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
A164066OtherCaliforniaMEDICAL BOARD OF CALIFORNIA
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Dr. Ray Herman Rivas
100 Casa St Ste D3,
San Luis Obispo, California
Zip: 93405-5827
Phone Number: 805-321-8471
Fax Number: 805-567-6604
Patients can reach Dr. Ray Herman Rivas at 100 Casa St Ste D3, San Luis Obispo, California or can call to book an appointment on 805-321-8471.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.