Ms. Margaret A Johnstone
RN NP | Nurse Practitioner - Psych/Mental Health
2740 Grant St, Concord
California, 94520-2265
925-285-5431
Ms. Margaret A Johnstone is a Concord, California based nurse practitioner who is specialized as Psych/Mental Health nurse. Active license number of Ms. Margaret A Johnstone is 14501 for Psych/Mental Health in California. Her current practice location is 2740 Grant St, Concord. Patients can reach her at 925-285-5431 or can fax her at 925-847-5599. Ms. Margaret A Johnstone is RN NP with specialization in Psych/Mental Health and her NPI number (Unique professional ID assigned by NPPES) is 1134229347.
Ms. Margaret A Johnstone provides a full range of primary mental health care services, including biopsychosocial assessment and diagnosis of patients with mental illness and co-occurring disorders. Treatment modalities include both medication and psychotherapeutic management. Psych/Mental Health Nurse Practitioner (PMHNP) works in a variety of settings, including inpatient, emergency and community-based mental health services.
Complete Profile:
Ms. Margaret A Johnstone speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Ms. Margaret A Johnstone |
| Specialization: | Psych/Mental Health Nurse Practitioner (PMHNP) |
| Gender: | Female |
| Credentials: | RN NP |
| Practice Address: | 2740 Grant St, Concord,
California, 94520-2265 |
| Phone: | 925-285-5431 |
| Fax: | 925-847-5599 |
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: | 1134229347 |
| NPI Enumeration Date: | 25 Sep, 2006 |
| NPI Last Update On: | 30 Apr, 2013 |
Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Ms. Margaret A Johnstone are as mentioned below.
| License Number | Specialization | State | Status | |
| 14501 | Psych/Mental Health | 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: | Ms. Margaret A Johnstone
2740 Grant St,
Concord, California |
| Zip: | 94520-2265 |
| Phone Number: | 925-285-5431 |
| Fax Number: | 925-847-5599 |
Patients can reach Ms. Margaret A Johnstone at
2740 Grant St, Concord, California or can
call to book an appointment on 925-285-5431.
Comments/ Reviews:
Patients can read all the reviews posted for Ms. Margaret A Johnstone below. You may also share your own experience like the quality of treatment, behavior, and overall care provided by Ms. Margaret A Johnstone. It will help others make informed decisions.
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.