Psychiatrist | 40+ years experience

Dr. William A. Vanhorn, MD

9340 E Stockton Blvd, Elk Grove, California, 95624-1563

About Dr. William A. Vanhorn

Dr. William A. Vanhorn is a psychiatrist based in Elk Grove, California with 40 years of experience in Psychiatry. He completed his graduation from University Of South Alabama College Of Medicine in 1986. 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. William A. Vanhorn is G75572 for Psychiatry in California. His current practice location is 9340 E Stockton Blvd, Elk Grove. Patients can contact him at 916-509-8198. Dr. William A. Vanhorn, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1588620058.

Dr. William A. Vanhorn 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.

Practice Information

Dr. William A. Vanhorn's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Dr. William A. Vanhorn
Specialization Psychiatry
Credentials MD
Accepts Medicare Assignment Yes
Experience 40+ years
Medical School Attended University Of South Alabama College Of Medicine
Graduation Year 1986
Gender Male
Practice Address: 9340 E Stockton Blvd,
Elk Grove, CA - 95624-1563

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

PAC ID 9830153881
Enrollment ID I20220324000561
NPI Number1588620058
NPI Enumeration Date: 25 Apr, 2006
NPI Last Update On: 01 Aug, 2026

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. William A. Vanhorn are as mentioned below.

License NumberSpecializationStateStatus
G75572Psychiatry CaliforniaPrimary
2014-00886Geriatric Psychiatry North CarolinaSecondary
2014-00886Psychiatry North CarolinaSecondary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Dr. William A. Vanhorn is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Eastern Pennsylvania Physician Alliance, Llc (8325478662)75

Other Medical Identifiers

Other professional identifiers associated with Dr. William A. Vanhorn such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
492BA1OtherNew YorkBLUE CROSS
050103000028OtherNew YorkFIDELIS
AA24050281OtherSouth CarolinaMEDICARE PALMETTO GBA
10091505OtherNew YorkCDPHP
11398516OtherNew YorkCAQH
4141636OtherNew YorkMVP
000408404001OtherNew YorkBLUE SHIELD

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Dr. William A. Vanhorn
333 Crown Point Cir Ste 125,
Grass Valley, CA - 95945-9538
Phone: 530-273-5440

Book an Appointment with Dr. William A. Vanhorn

To schedule an appointment, contact Dr. William A. Vanhorn at 9340 E Stockton Blvd, Elk Grove, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. William A. Vanhorn:

Dr. William A. Vanhorn is a psychiatrist specializing in Psychiatry. He 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.

Dr. William A. Vanhorn completed his education (MD) from University Of South Alabama College Of Medicine in 1986.

Dr. William A. Vanhorn has approximately 40 years of experience in Psychiatry.

Yes, Dr. William A. Vanhorn accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. William A. Vanhorn is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dr. William A. Vanhorn practices at 9340 E Stockton Blvd, Elk Grove, California, 95624-1563.

To schedule an appointment with Dr. William A. Vanhorn, please contact the office at 916-509-8198.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.