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

Dr. Nicholas Gilliam, DO

Individual provider Psychiatry Physician · NPI 1255960357

Dr. Nicholas Gilliam, DO is a Psychiatry in Winter Haven, Florida. Graduated from Ohio University, College of Osteopathic Medicine in 2020, 6 years ago. Practices with Baycare Behavioral Health Associates, LLC, a 99-clinician group and accepts Medicare assignment. Licensed in Florida and Ohio.

Years since qualifying
6
Trained at
Ohio University, College of Osteopathic Medicine
Licensed in
FL, OH
In the registry since
2020
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.

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Practice location Address checks out

200 Avenue F NE
Winter Haven, FL 33881-4131
Phone: (800) 229-2273
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence OS21066 (FL)
Psychiatry Physician Taxonomy 2084P0800X · Licence 34.016963 (OH)

Record details

NPI number1255960357
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 2, 2020
Last updated in NPPESSeptember 9, 2024
Certification dateSeptember 9, 2024
Mailing address2995 Drew St Fl 2, Clearwater, FL 33759-3012

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOHIO UNIVERSITY, COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2020 (6 years in practice)
Group practice Baycare Behavioral Health Associates, Llc — 99 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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