Psychiatrist | Sleep Medicine Psychiatry | 55+ years experience

Dr. Paul Maistros, M.D.

11160 Warner Ave, Suite 121, Fountain Valley, California, 92708-4008

About Dr. Paul Maistros

Dr. Paul Maistros is a psychiatrist based in Fountain Valley, California with 55 years of experience in Sleep Medicine Psychiatry. He completed his graduation in 1971. He is also affiliated with hospitals like and . 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. Paul Maistros is A44496 for Sleep Medicine Psychiatry in California. His current practice location is 11160 Warner Ave, Suite 121, Fountain Valley. Patients can contact him at 714-437-1246 or can fax him at 714-437-1354. Dr. Paul Maistros, M.D., specializes in Sleep Medicine Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1275532301.

Dr. Paul Maistros specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

Practice Information

Dr. Paul Maistros'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. Paul Maistros
Specialization Sleep Medicine Psychiatry
Credentials M.D.
Accepts Medicare Assignment Yes
Experience 55+ years
Graduation Year 1971
Gender Male
Practice Address: 11160 Warner Ave, Suite 121
Fountain Valley, CA - 92708-4008
Fax 714-437-1354

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 1759373350
Enrollment ID I20040401001836
NPI Number1275532301
NPI Enumeration Date: 20 Jul, 2005
NPI Last Update On: 17 Oct, 2019

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. Paul Maistros are as mentioned below.

License NumberSpecializationStateStatus
A44496Sleep Medicine Psychiatry CaliforniaPrimary

Hospital Affiliation

Doctors are affiliated to many hospitals whom they worked with in the past or are presently working with. One doctor can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) StateHospital Type
(050570)Fountain valley, CAAcute Care Hospital
(050678)Fountain valley, CAAcute Care Hospital

Other Medical Identifiers

Other professional identifiers associated with Dr. Paul Maistros such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
00A444961MedicaidCalifornia

Mailing Address

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

Dr. Paul Maistros
Po Box 20139,
Fountain Valley, CA - 92728-0139
Phone: 714-437-1246
Fax: 714-437-1354

Book an Appointment with Dr. Paul Maistros

To schedule an appointment, contact Dr. Paul Maistros at 11160 Warner Ave, Suite 121, Fountain Valley, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Paul Maistros:

Dr. Paul Maistros is a psychiatrist specializing in Sleep Medicine Psychiatry. He specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

Dr. Paul Maistros has approximately 55 years of experience in Sleep Medicine Psychiatry.

Yes, Dr. Paul Maistros accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Paul Maistros 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. Paul Maistros practices at 11160 Warner Ave, Suite 121, Fountain Valley, California, 92708-4008.

To schedule an appointment with Dr. Paul Maistros, please contact the office at 714-437-1246.

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