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

Prathayini Subarajan, DO

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1306308671

Prathayini Subarajan, DO is an Endocrinology in Huntley, Illinois. Graduated from Ohio University, College of Osteopathic Medicine in 2019, 7 years ago. Practices with Loyola University Medical Center, a 946-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
7
Trained at
Ohio University, College of Osteopathic Medicine
Licensed in
IL
In the registry since
2019
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

10370 Haligus Rd Ste 117
Huntley, IL 60142-9582
Phone: (815) 344-3900
Fax: (847) 802-7207
Show map & directions

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

Additional practice locations (1)

  • 360 Station Dr Ste 300, Crystal Lake, IL 60014-8003 — (815) 344-3900

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 036160677 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036160677 (IL)

Record details

NPI number1306308671
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 4, 2019
Last updated in NPPESJune 10, 2026
Certification dateJune 10, 2026
Mailing address10370 Haligus Rd Ste 117, Huntley, IL 60142-9582

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOHIO UNIVERSITY, COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2019 (7 years in practice)
Group practice Loyola University Medical Center — 946 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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