Douglas Martin Siegmund
FNP-C | Nurse Practitioner
2010 E 1st St Ste 100, Santa Ana
California, 92705-4086
714-556-7246
Douglas Martin Siegmund is a Santa Ana, California based nurse practitioner who is specialized as Nurse Practitioner nurse. Active license number of Douglas Martin Siegmund is 95025832 for Family in California. His current practice location is 2010 E 1st St Ste 100, Santa Ana. Patients can reach him at 714-556-7246. Douglas Martin Siegmund is FNP-C with specialization in Nurse Practitioner and his NPI number (Unique professional ID assigned by NPPES) is 1437837879.
Douglas Martin Siegmund 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:
Douglas Martin Siegmund speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Douglas Martin Siegmund |
| Specialization: | Nurse Practitioner Nurse Practitioner (NP) |
| Gender: | Male |
| Credentials: | FNP-C |
| Practice Address: | 2010 E 1st St Ste 100, Santa Ana,
California, 92705-4086 |
| Phone: | 714-556-7246 |
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: | 1437837879 |
| NPI Enumeration Date: | 06 Jul, 2023 |
| NPI Last Update On: | 07 May, 2025 |
Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Douglas Martin Siegmund are as mentioned below.
| License Number | Specialization | State | Status | |
| 95025832 | Family | California | Primary | |
| 95128967 | 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: | Douglas Martin Siegmund
2915 N. Cottonwood St. Unit 18,
Orange, California |
| Zip: | 92865 |
| Phone Number: | 714-342-8684 |
Patients can reach Douglas Martin Siegmund at
2010 E 1st St Ste 100, Santa Ana, California or can
call to book an appointment on 714-556-7246.
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.