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

Individual provider Dermatology Physician · NPI 1063404051

William J Grisaitis, MD is a Dermatology in Maitland, Florida. Graduated from Saint Louis University School of Medicine in 1977, 49 years ago. Accepts Medicare assignment. Licensed in Florida.

Years since qualifying
49
Trained at
Saint Louis University School of Medicine
Licensed in
FL
In the registry since
2005
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

331 N Maitland Ave Bldg A Ste 5
Maitland, FL 32751-4762
Phone: (407) 644-9030
Fax: (407) 644-9440
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence ME0035814 (FL)

Record details

NPI number1063404051
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 17, 2005
Last updated in NPPESJuly 13, 2026
Mailing address331 N Maitland Ave, Building A Suite 5, Maitland, FL 32751-4762

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1977 (49 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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