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

Nicholas Stephen Iannazzo, DO

Individual provider Internal Medicine Physician · NPI 1043669633

Nicholas Stephen Iannazzo, DO is a Pulmonary Disease in Indianapolis, Indiana. Qualified in 2016, 10 years ago. Practices with Iu Health Medical Group, LLC, a 4,351-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
10
Licensed in
IN
In the registry since
2016
Specialties on file
4
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1701 N Senate Blvd
Indianapolis, IN 46202-1239
Phone: (317) 962-5820
Fax: (317) 962-3916
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 720 Eskenazi Ave, Indianapolis, IN 46202-5187 — (317) 880-7666
  • 1120 W Michigan St, Indianapolis, IN 46202-5209 — (317) 278-2686
  • 705 Riley Hospital Dr, Indianapolis, IN 46202-5109 — (317) 962-5820

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 02005669A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 02005669A (IN)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 02005669A (IN)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 11018796A (IN)

Record details

NPI number1043669633
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 6, 2016
Last updated in NPPESMarch 13, 2025
Certification dateMarch 13, 2025

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Iu Health Medical Group, Llc — 4351 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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