Psychologist

Dr. H. Keith Massel, PH.D.

23030 Lyons Ave Ste 200, Newhall, California, 91321-2754

About Dr. H. Keith Massel

Dr. H. Keith Massel is a psychologist based in Newhall, California who is specialized in Psychology. Active license number of Dr. H. Keith Massel is PSY11229 for General Psychology in California. His current practice location is 23030 Lyons Ave Ste 200, Newhall. Patients can contact him at 661-425-7066 or can fax him at 805-299-4505. Dr. H. Keith Massel, PH.D., specializes in Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1558616201.

Dr. H. Keith Massel is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Dr. H. Keith Massel'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. H. Keith Massel
Specialization Psychology
Credentials PH.D.
Gender Male
Practice Address: 23030 Lyons Ave Ste 200,
Newhall, CA - 91321-2754
Fax 805-299-4505

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.

NPI Number1558616201
NPI Enumeration Date: 18 Jul, 2012
NPI Last Update On: 09 Mar, 2020

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. H. Keith Massel are as mentioned below.

License NumberSpecializationStateStatus
PSY11229General Psychology CaliforniaPrimary
1-17-25003Behavioral Analyst CaliforniaSecondary

Other Medical Identifiers

Other professional identifiers associated with Dr. H. Keith Massel such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
PSY11229OtherCaliforniaPSYCHOLOGIST LICENSE

Mailing Address

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

Dr. H. Keith Massel
3905 State St Ste 7-276,
Santa Barbara, CA - 93105-3138
Phone: 661-425-7066
Fax: 805-299-4505

Book an Appointment with Dr. H. Keith Massel

To schedule an appointment, contact Dr. H. Keith Massel at 23030 Lyons Ave Ste 200, Newhall, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. H. Keith Massel:

Dr. H. Keith Massel is a psychologist specializing in General Psychology. He is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Yes, Dr. H. Keith Massel 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. H. Keith Massel practices at 23030 Lyons Ave Ste 200, Newhall, California, 91321-2754.

To schedule an appointment with Dr. H. Keith Massel, please contact the office at 661-425-7066.

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