Ms. Melissa Ann Ritzen
NP-C | Nurse Practitioner
5983 E Grant Rd Ste 101, Tucson
Arizona, 85712-2366
520-420-1966
Ms. Melissa Ann Ritzen is a Tucson, Arizona based nurse practitioner who is specialized as Nurse Practitioner. Active license number of Ms. Melissa Ann Ritzen is AP8795 for Family NP in Arizona. Her current practice location is 5983 E Grant Rd Ste 101, Tucson. Patients can reach her at 520-420-1966 or can fax her at 866-733-1907. Ms. Melissa Ann Ritzen is NP-C with specialization in Nurse Practitioner and her NPI number (Unique professional ID assigned by NPPES) is 1770933780.
Ms. Melissa Ann Ritzen 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:
Ms. Melissa Ann Ritzen 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. Melissa Ann Ritzen |
| Specialization: | Nurse Practitioner (NP) |
| Gender: | Female |
| Credentials: | NP-C |
| Practice Address: | 5983 E Grant Rd Ste 101, Tucson,
Arizona, 85712-2366 |
| Phone: | 520-420-1966 |
| Fax: | 866-733-1907 |
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: | 1770933780 |
| NPI Enumeration Date: | 21 Jun, 2016 |
| NPI Last Update On: | 15 Jan, 2026 |
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. Melissa Ann Ritzen are as mentioned below.
| License Number | Specialization | State | Status | |
| AP8795 | Family NP | Arizona | Primary | |
| RN140989 | Registered Nurse | Arizona | 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: | Ms. Melissa Ann Ritzen
5983 E Grant Rd Ste 101,
Tucson, Arizona |
| Zip: | 85712-2366 |
| Phone Number: | 520-420-1966 |
| Fax Number: | 866-733-1907 |
Patients can reach Ms. Melissa Ann Ritzen at
5983 E Grant Rd Ste 101, Tucson, Arizona or can
call to book an appointment on 520-420-1966.
Comments/ Reviews:
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.