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

Dr. Harry Sequeira Gross, MD

Individual provider Hematology & Oncology Physician · NPI 1841851391

Dr. Harry Sequeira Gross, MD is a Hematology/Oncology in Baton Rouge, Louisiana. Qualified in 2016, 10 years ago. Practices with Our Lady of the Lake Physician Group LLC, a 635-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois and Louisiana.

Years since qualifying
10
Licensed in
IL, LA
In the registry since
2019
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

7777 Hennessy Blvd Ste 212
Baton Rouge, LA 70808-4365
Phone: (225) 374-0320
Fax: (225) 374-0321
Show map & directions

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

Additional practice locations (2)

  • 1950 W Polk St Fl 8, Chicago, IL 60612-3723 — (312) 864-7250
  • 4487 3rd Ave, Bronx, NY 10457-1526 — (718) 960-9000

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 347683 (LA)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 036.160406 (IL)

Record details

NPI number1841851391
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 25, 2019
Last updated in NPPESAugust 14, 2025
Certification dateAugust 14, 2025

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Our Lady Of The Lake Physician Group Llc — 635 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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