0 reviews
Summary
Mary Ann Williamson works in Ojai, CA and specializes in Nurse Practitioner and Family Medicine. Mary Ann Williamson is affiliated with Ojai Valley Community Hospital.
Quick Facts
- speaks English, Spanish
- 2 specialties
- 2 areas of expertise
- 1 hospital affiliation
- 1 office location
- Female
Office Location
Mary Ann Williamson
207 Church RdOjai, CA 93023 Tel: (805) 646-4386
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
Sat9:00 am - 12:00 pm
SunClosed
Compare with Similar Providers
![]() | ![]() | ![]() | ![]() |
| Mary Ann Williamson | Ekene Ezenwaka, MSN, PMHNP-BC | Rika Win Kemp | Dr. Cecil Forrest Miller |
| Nurse Practitioner | Nurse Practitioner | Nurse Practitioner | Preventative Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 4 Years of Experience | 2 Years of Experience | 69 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English | Speaks English, Burmese, Spanish | |
| Ojai , CA | Elk Grove , CA | Palo Alto , CA | OXNARD , CA |
| Med School: Medical University of South Carolina - Charleston, SC | Med School: University Of Iowa | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Mary Ann Williamson
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Mary Ann Williamson has the following 2 specialties
Specialty Expertise
Mary Ann Williamson has the following 2 areas of expertise
Certifications, License, & Education
Mary Ann Williamson holds an active medical license in the state of California.
Medical License
Nurse Practitioner with an active medical license in the state of California.
NPI Number
Mary Ann Williamson's NPI number is 1255756276.
Similar Doctors




Dr. Rodney Romine ParagasPublic Health & General Preventive Medicine52 Years Exp | SANTA BARBARA, CA




Frequently Asked Questions
- How can I make an appointment with Mary Ann Williamson?
- You can find contact information for Mary Ann Williamson here on Vitals.
- Is Mary Ann Williamson accepting new patients?
- Mary Ann Williamson has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Mary Ann Williamson accept my insurance?
- You can see the insurance plans that Mary Ann Williamson accepts on their Vitals profile.
- What languages does Mary Ann Williamson speak?
- Mary Ann Williamson speaks English and Spanish.
- Which hospitals is Mary Ann Williamson affiliated with?
- Mary Ann Williamson is affiliated with Ojai Valley Community Hospital.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.

