DR. NICHOLAS GILLIAM DO
NPI 1255960357
Psychiatry & Neurology - Psychiatry in Winter Haven, FL

Active since April 02, 2020PECOS EnrolledAccepts Medicare Assignment
200 AVENUE F NE, WINTER HAVEN, FL 33881(800) 229-2273 Get Directions Write a Review

NPPES record last updated: September 9, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 9, 2024, Aug 5, 2024, Apr 2, 2020 (3 updates tracked since 2020).

About Dr. Nicholas Gilliam Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. NICHOLAS GILLIAM DO (NPI 1255960357) is an individual psychiatry provider in Winter Haven, Florida, licensed in Florida (OS21066) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Winter Haven Hospital, and is a graduate of Ohio University, College Of Osteopathic Medicine (2020).

NPPES Registry Identity

NPI1255960357
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. NICHOLAS GILLIAMCredential: DO
Location Address200 AVENUE F NEWinter Haven, FL 33881-4131
Mailing Address2995 Drew St Fl 2Clearwater, FL 33759-3012 · (727) 315-7496
Sole ProprietorNo
Medical School CMSOhio University, College Of Osteopathic MedicineGraduated 2020
Enumeration DateApril 2, 2020
Last NPPES UpdateSeptember 9, 20243 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2024
NPI 1255960357 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses Licensed in FL · OS21066 Licensed in OH · 34.016963
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
200 AVENUE F NE, Winter Haven, FL 33881

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Nicholas Gilliam Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID143767681
PECOS Enrollment IDI20240801004280
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
36 services11 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
13 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Winter Haven Hospital

Acute Care Hospitals · Winter Haven, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100052
Location200 Ave F NEWinter Haven, FL 33881 · Polk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33881 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$171.84 typical visit price
range $56.00 – $171.84
Typical copayment $42.96 (range $14.00 – $42.96)
Most-billed visit code 99205
Established Patient
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Student in an Organized Health Care Education/Training Program
200 AVENUE F NE
WINTER HAVEN, FL 33881
Anesthesiology
200 AVENUE F NE
WINTER HAVEN, FL 33881
Specialist
200 AVENUE F NE
WINTER HAVEN, FL 33881
Nurse Anesthetist, Certified Registered
200 AVENUE F NE
WINTER HAVEN, FL 33881
Anesthesiologist Assistant
200 AVENUE F NE
WINTER HAVEN, FL 33881
Nurse Practitioner (Family)
200 AVENUE F NE
WINTER HAVEN, FL 33881
Counselor (Mental Health)
200 AVENUE F NE
WINTER HAVEN, FL 33881
Internal Medicine (Interventional Cardiology)
200 AVENUE F NE
WINTER HAVEN, FL 33881

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nicholas Gilliam's NPI number?

The NPI number for Nicholas Gilliam is 1255960357. It was assigned to this individual provider in the NPPES registry on April 2, 2020.

Where is Nicholas Gilliam located?

Nicholas Gilliam practices at 200 Avenue F NE, Winter Haven, FL 33881. The listed phone number is (800) 229-2273.

What is Nicholas Gilliam's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Nicholas Gilliam enrolled in Medicare?

Yes. Nicholas Gilliam is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Nicholas Gilliam accept?

Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Molina Healthcare, Oscar Health Maintenance Organization of Florida and UnitedHealthcare list Nicholas Gilliam as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Nicholas Gilliam affiliated with any hospitals?

According to CMS data, Nicholas Gilliam is affiliated with Winter Haven Hospital.

When was this NPI record last updated?

The NPPES record for Nicholas Gilliam was last updated on September 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.