Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Eileen Ibeth Montalvan Fernandez, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1437775400

Eileen Ibeth Montalvan Fernandez, MD is an Endocrinology in Tucson, Arizona. Qualified in 2015, 11 years ago. Practices with Banner-University Medical Group, a 1,071-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
11
Licensed in
AZ
In the registry since
2020
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Tucson, AZ
Fax: (520) 694-2251

Additional practice locations (1)

  • 1701 Veterans Dr, Florence, AL 35630-4928 — (256) 629-1950

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence R79927 (AZ)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1437775400
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 24, 2020
Last updated in NPPESAugust 1, 2023
Certification dateAugust 1, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Banner-University Medical Group — 1071 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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