Dr. Jonathan Bruce Grayson is a Pasadena, California based psychologist who is specialized in General Psychology. Active license number of Dr. Jonathan Bruce Grayson is PS003671L for General Psychology in Pennsylvania. His current practice location is 4 E Holly St Ste 219, Pasadena. Patients can reach him at 626-639-3994. Dr. Jonathan Bruce Grayson is PH.D. in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1346350378.
Dr. Jonathan Bruce Grayson 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.
Complete Profile:
Dr. Jonathan Bruce Grayson 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. Jonathan Bruce Grayson |
| Specialization: | General Psychology |
| Gender: | Male |
| Credentials: | PH.D. |
| Practice Address: | 4 E Holly St Ste 219, Pasadena,
California, 91103-4519 |
| Phone: | 626-639-3994 |
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: | 1346350378 |
| NPI Enumeration Date: | 31 Aug, 2006 |
| NPI Last Update On: | 20 Oct, 2021 |
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. Jonathan Bruce Grayson are as mentioned below.
| License Number | Specialization | State | Status | |
| PS003671L | General Psychology | Pennsylvania | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Jonathan Bruce Grayson such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 0049372000 | Other | Pennsylvania | INDEPENDENCE BLUE CROSS |
| 461698000 | Other | Pennsylvania | MAGELLAN |
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. Jonathan Bruce Grayson
155 Cordova St Unit 304,
Pasadena, California |
| Zip: | 91105-2749 |
| Phone Number: | 610-416-0122 |
Patients can reach Dr. Jonathan Bruce Grayson at
4 E Holly St Ste 219, Pasadena, California or can
call to book an appointment on 626-639-3994.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.