Mary Ann Williamson
NP | Nurse Practitioner
2185 Pacheco St, Concord
California, 94520-2309
925-676-0505
Mary Ann Williamson is a Concord, California based nurse practitioner. Active license number of Mary Ann Williamson is 2400 in California. Her current practice location is 2185 Pacheco St, Concord. Patients can reach her at 925-676-0505 or can fax her at 925-676-2814. Mary Ann Williamson is NP and her NPI number (Unique professional ID assigned by NPPES) is 1699042457.
Mary Ann Williamson has completed additional training beyond basic nursing education and provides primary health care services in accordance with state nurse practice laws or statutes. NPs are trained to assess patient needs, order and interpret diagnostic and laboratory tests, diagnose disease, formulate and prescribe medications and treatment plans.
Complete Profile:
Mary Ann Williamson speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Mary Ann Williamson |
| Specialization: | Nurse Practitioner (NP) |
| Gender: | Female |
| Credentials: | NP |
| Practice Address: | 2185 Pacheco St, Concord,
California, 94520-2309 |
| Phone: | 925-676-0505 |
| Fax: | 925-676-2814 |
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: | 1699042457 |
| NPI Enumeration Date: | 22 Nov, 2011 |
| NPI Last Update On: | 30 Jul, 2015 |
Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mary Ann Williamson are as mentioned below.
| License Number | Specialization | State | Status | |
| 2400 | | California | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Mary Ann Williamson
2185 Pacheco St,
Concord, California |
| Zip: | 94520-2309 |
| Phone Number: | 925-676-0505 |
| Fax Number: | 925-676-2814 |
Patients can reach Mary Ann Williamson at
2185 Pacheco St, Concord, California or can
call to book an appointment on 925-676-0505.
Comments/ Reviews:
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.