Johanna Mayer is a Portola Valley, California based psychologist who is specialized in General Psychology. Active license number of Johanna Mayer is PSY5817 for General Psychology in California. Her current practice location is 4370 Alpine Rd, Suite 102, Portola Valley. Patients can reach her at 650-851-1164. Johanna Mayer is PHD in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1114054335.
Johanna Mayer is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She 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.
Complete Profile:
Johanna Mayer speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Johanna Mayer |
| Specialization: | General Psychology |
| Gender: | Female |
| Credentials: | PHD |
| Practice Address: | 4370 Alpine Rd, Suite 102, Portola Valley,
California, 94028-7952 |
| Phone: | 650-851-1164 |
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.
| NPI Number: | 1114054335 |
| NPI Enumeration Date: | 27 Feb, 2007 |
| NPI Last Update On: | 10 Jun, 2010 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Johanna Mayer are as mentioned below.
| License Number | Specialization | State | Status | |
| PSY5817 | General Psychology | California | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Johanna Mayer such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 151141 | Other | California | VALUE OPTIONS PROVIDER # |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Johanna Mayer
4370 Alpine Rd, Suite 102
Portola Valley, California |
| Zip: | 94028-7952 |
| Phone Number: | 650-851-1164 |
Patients can reach Johanna Mayer at
4370 Alpine Rd, Suite 102, Portola Valley, California or can
call to book an appointment on 650-851-1164.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.