Dr. Robert Morris O'hollaren
M.D. | Adult Reconstructive Orthopaedic Surgery | 49+ years Exp
Medicare Enrolled 1191 Church St, Ventura
California, 93001-2148
805-320-6761 Maps & DirectionsDr. Robert Morris O'hollaren is a Ventura, California based orthopedic surgeon with 49 years of experience in Adult Reconstructive Orthopaedic Surgery. He completed his graduation from University Of Southern California Keck School Of Medicine in 1977.. 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. Robert Morris O'hollaren is G39131 for Adult Reconstructive Orthopaedic Surgery in California.
Dr. Robert Morris O'hollaren deals with reconstructive procedures such as joint arthroplasty (i.e., hip and knee), osteotomy, arthroscopy, soft-tissue reconstruction, and a variety of other adult reconstructive surgical procedures.
Complete Profile:
Dr. Robert Morris O'hollaren speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Specialization: | Orthopedic - Adult Reconstructive Orthopaedic Surgery |
| Credentials: | M.D. |
| Experience: | 49+ years |
| Medical School Attended: | University Of Southern California Keck School Of Medicine |
| Graduation Year: | 1977 |
| Gender: | Male |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 1191 Church St, Ventura,
California, 93001-2148 |
| Phone: | 805-320-6761 |
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: | 0143120097 |
| Enrollment ID: | I20100201000046 |
| NPI Number: | 1801852710 |
| NPI Enumeration Date: | 21 Apr, 2006 |
| NPI Last Update On: | 13 Jul, 2026 |
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. Robert Morris O'hollaren are as mentioned below.
| License Number | Specialization | State | Status | |
| G39131 | Adult Reconstructive Orthopaedic Surgery | 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 Dr. Robert Morris O'hollaren is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Ventura Orthopedics Medical Group Inc (2062312911) | 78 |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Robert Morris O'hollaren such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| G39131 | Other | California | STATE LICENSE |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 1191 Church St,
Ventura, California |
| Zip: | 93001-2148 |
| Phone Number: | 805-320-6761 |
| Fax Number: | -- |
Patients can reach Dr. Robert Morris O'hollaren at
1191 Church St, Ventura, California or can
call to book an appointment on 805-320-6761.
Frequently Asked Questions:
Below are some commonly asked questions about Dr. Robert Morris O'hollaren:
Dr. Robert Morris O'hollaren is an orthopedic surgeon specializing in Adult Reconstructive Orthopaedic Surgery. He deals with reconstructive procedures such as joint arthroplasty (i.e., hip and knee), osteotomy, arthroscopy, soft-tissue reconstruction, and a variety of other adult reconstructive surgical procedures.
Dr. Robert Morris O'hollaren received his medical degree (M.D.) from University Of Southern California Keck School Of Medicine in 1977.
Dr. Robert Morris O'hollaren has approximately 49 years of medical experience.
Yes, Dr. Robert Morris O'hollaren accepts Medicare assignment, meaning provider participates in Medicare and accepts Medicare-approved amounts for eligible services.
Yes, Dr. Robert Morris O'hollaren is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
Dr. Robert Morris O'hollaren practices at 1191 Church St, Ventura, California, 93001-2148.
To schedule an appointment with Dr. Robert Morris O'hollaren, please contact the office at 805-320-6761.
Comments/ Reviews:
Patients can read all the reviews posted for Dr. Robert Morris O'hollaren below. You may also share your own experience like the quality of treatment, behavior, and overall care provided by Dr. Robert Morris O'hollaren. It will help others make informed decisions.
** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.