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

Marshall Salvatore Grillo Jr., DO

Individual provider Vascular Surgery Physician · NPI 1730114448

Marshall Salvatore Grillo Jr., DO is a Vascular Surgery in Grand Blanc, Michigan. Graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1990, 36 years ago. Practices with Health First Medical Group, LLC, a 688-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Arizona, Florida, Kentucky and Michigan and 3 more.

Years since qualifying
36
Trained at
At Still University of Health Sciences, College of Osteo Med, Kirksville
Licensed in
AZ, FL, KY, MI, PA, TN
In the registry since
2006
Specialties on file
7
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

600 Health Park Blvd Ste G
Grand Blanc, MI 48439-2558
Phone: (810) 606-1660
Fax: (810) 606-1655
Show map & directions

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

Additional practice locations (3)

  • 2270 S Ridgeview Dr Ste 201, Yuma, AZ 85364-8880 — (928) 344-5055
  • 699 W Cocoa Beach Cswy, Cocoa Beach, FL 32931-3577 — (321) 549-0815
  • 1223 Gateway Dr, Melbourne, FL 32901-2607 — (321) 549-0815

Specialties & licences

Vascular Surgery Physician (primary) Taxonomy 2086S0129X · Licence OS20499 (FL)
Vascular Surgery Physician Taxonomy 2086S0129X · Licence 2205 (TN)
Vascular Surgery Physician Taxonomy 2086S0129X · Licence 0102203257 (VA)
Vascular Surgery Physician Taxonomy 2086S0129X · Licence 011005 (AZ)
Vascular Surgery Physician Taxonomy 2086S0129X · Licence TP053 (KY)
Vascular Surgery Physician Taxonomy 2086S0129X · Licence 5101011025 (MI)
Vascular Surgery Physician Taxonomy 2086S0129X · Licence OS010217L (PA)

Record details

NPI number1730114448
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 11, 2006
Last updated in NPPESSeptember 5, 2025
Certification dateSeptember 5, 2025

Medicare enrollment

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

Medicare specialtyVASCULAR SURGERY
Also practisesGENERAL SURGERY
Medical schoolAT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
Graduated 1990 (36 years in practice)
Group practice Health First Medical Group, Llc — 688 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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