Mrs. Margaret Ann Delmastro
RNP | Nurse Practitioner
1100 W Stewart Dr, Orange
California, 92868-3849
714-734-6268
Mrs. Margaret Ann Delmastro is a Orange, California based nurse practitioner who is specialized as Nurse Practitioner nurse. Active license number of Mrs. Margaret Ann Delmastro is 221014 for Family in California. Her current practice location is 1100 W Stewart Dr, Orange. Patients can reach her at 714-734-6268 or can fax her at 714-734-6231. Mrs. Margaret Ann Delmastro is RNP with specialization in Nurse Practitioner and her NPI number (Unique professional ID assigned by NPPES) is 1043533110.
Mrs. Margaret Ann Delmastro 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:
Mrs. Margaret Ann Delmastro speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Mrs. Margaret Ann Delmastro |
| Specialization: | Nurse Practitioner Nurse Practitioner (NP) |
| Gender: | Female |
| Credentials: | RNP |
| Practice Address: | 1100 W Stewart Dr, Orange,
California, 92868-3849 |
| Phone: | 714-734-6268 |
| Fax: | 714-734-6231 |
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: | 1043533110 |
| NPI Enumeration Date: | 03 Mar, 2010 |
| NPI Last Update On: | 04 Dec, 2014 |
Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mrs. Margaret Ann Delmastro are as mentioned below.
| License Number | Specialization | State | Status | |
| 221014 | Family | California | Primary | |
| 221014 | Registered Nurse | California | Secondary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Mrs. Margaret Ann Delmastro
14692 Buckingham Pl,
Tustin, California |
| Zip: | 92780-6615 |
| Phone Number: | 714-734-6268 |
| Fax Number: | 714-734-6231 |
Patients can reach Mrs. Margaret Ann Delmastro at
1100 W Stewart Dr, Orange, California or can
call to book an appointment on 714-734-6268.
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.