Dr. Heather Arseneau , DO
Internal Medicine • Phoenix, AZ
Professional Overview & Biography Verified Profile Summary
Dr. Heather Arseneau, DO is a registered healthcare professional specializing in Internal Medicine in Phoenix, AZ. Practice services are available at 4375 E IRMA LN under active NPI credentials.
Practice Location & Contact Primary Location
4375 E Irma Ln
Phoenix, AZ 850504312
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Phoenix, AZ
Practicing in Phoenix, AZ (2967 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-08-05NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Internal Medicine
Doctor of Medicine (M.D.)
Family Medicine
Family Nurse Practitioner (Certified)
Internal Medicine - Gastroenterology
Doctor of Osteopathic Medicine (D.O.)
Pediatrics
Doctor of Medicine (M.D.)
Pediatrics
Doctor of Medicine (M.D.)
Internal Medicine
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 4375 E IRMA LN, PHOENIX, AZ 850504312 (Tel: 4808905800)
Registered at 4375 E IRMA LN, PHOENIX, AZ 850504312
Internal Medicine (License #012511 in AZ)
Recorded as HEATHER ARSENEAU, DO
NPI status registered as active in NPPES database
Registered at 350 W THOMAS RD, PHOENIX, AZ 850134496 (Tel: 6024063000)
Registered at 3100 N CENTRAL AVE # 711D, PHOENIX, AZ 850122637
Recorded as HEATHER LEDTERMAN, DO
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
4375 E Irma Ln
Phoenix, AZ 850504312
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