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

MS. Tonusri Nag, DO

Individual provider Interventional Cardiology Physician · NPI 1235587551

MS. Tonusri Nag, DO is an Interventional Cardiology in Deland, Florida. Qualified in 2016, 10 years ago. Practices with Sanford Health Network, a 364-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Florida and South Dakota.

Years since qualifying
10
Licensed in
FL, SD
In the registry since
2016
Specialties on file
2
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.

See every abbreviation used in this directory →

Practice location Address checks out

742 W Plymouth Ave
Deland, FL 32720-3282
Phone: (407) 833-8028
Fax: (407) 833-8033
Show map & directions

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

Additional practice locations (1)

  • 1565 Saxon Blvd Ste 201, Deltona, FL 32725-5836 — (386) 532-1232

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence OS18925 (FL)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence 14957 (SD)

Record details

NPI number1235587551
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedMay 26, 2016
Last updated in NPPESDecember 22, 2025
Certification dateDecember 22, 2025
Mailing address770 W Granada Blvd Ste 101, Ormond Beach, FL 32174-5179

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Sanford Health Network — 364 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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