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

William Steve Gruss, MD

Individual provider Cardiovascular Disease Physician · NPI 1306982491

William Steve Gruss, MD is an Internal Medicine in Crystal River, Florida. Graduated from University of Maryland School of Medicine in 1981, 45 years ago. Practices with Nature Coast Geriatric Services LLC, a 13-clinician group and accepts Medicare assignment. Licensed in Florida and Kentucky.

Years since qualifying
45
Trained at
University of Maryland School of Medicine
Licensed in
FL, KY
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

6201 N Suncoast Blvd
Crystal River, FL 34428-6712
Phone: (352) 795-6560
Fax: (352) 447-1705
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence ME41671 (FL)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence ME0041671 (FL)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 49729 (KY)

Record details

NPI number1306982491
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 29, 2007
Last updated in NPPESJuly 9, 2021
Certification dateJuly 9, 2021
Mailing address9741 Vineyard Ct, Boca Raton, FL 33428-4344

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice Nature Coast Geriatric Services Llc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Crystal River