Mark Ashton Ritchie is a Morgan Hill, California based psychiatrist with 37 years of experience in Psychiatry. He completed his graduation from Louisiana State University School Of Medicine In New Orleans in 1988. He may accept the Medicare-approved amount. Patients may be billed for more than the Medicare deductible and coinsurance. Active license number of Mark Ashton Ritchie is A48077 for Psychiatry in California. His current practice location is 1156 Teresa Lane, Morgan Hill. Patients can reach him at 408-402-0450. Mark Ashton Ritchie is M.D. in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1962683060.
Mark Ashton Ritchie 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.
Complete Profile:
Mark Ashton Ritchie speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Mark Ashton Ritchie |
| Specialization: | Psychiatry |
| Gender: | Male |
| Credentials: | M.D. |
| Accepts Medicare Assignment: | May Accept |
| Practice Address: | 1156 Teresa Lane, Morgan Hill,
California, 95037 |
| Phone: | 408-402-0450 |
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.
| PAC ID: | 4385720259 |
| Enrollment ID: | I20080318000862 |
| NPI Number: | 1962683060 |
| NPI Enumeration Date: | 16 Nov, 2007 |
| NPI Last Update On: | 05 Jun, 2023 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mark Ashton Ritchie are as mentioned below.
| License Number | Specialization | State | Status | |
| A48077 | Psychiatry | California | Primary | |
Group Practice:
Group practices are practice of medicine by a group of physicians who share their premises and other resources. Following list states all the group name
with which Mark Ashton Ritchie is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Caminar (0143374454) | 4 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Mark Ashton Ritchie
305 Vineyard Town Ctr # 384,
Morgan Hill, California |
| Zip: | 95037-5674 |
| Phone Number: | 408-402-0450 |
Patients can reach Mark Ashton Ritchie at
1156 Teresa Lane, Morgan Hill, California or can
call to book an appointment on 408-402-0450.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.