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DR. ROBERT WILLIAM STEWART PHD
NPI 1265400188
Social Worker - Clinical in Kissimmee, FL

Active since March 08, 2006PECOS EnrolledAccepts Medicare Assignment
705 E OAK ST STE F, KISSIMMEE, FL 34744(407) 460-0418(813) 436-6849 Get Directions Write a Review

NPPES record last updated: April 20, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 20, 2026, Jul 21, 2022, Jun 16, 2018 and 1 more (4 updates tracked since 2017).

About Dr. Robert William Stewart Phd NPPES

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

DR. ROBERT WILLIAM STEWART PHD (NPI 1265400188) is an individual clinical provider in Kissimmee, Florida, licensed in Florida (SW 7915) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Winter Garden, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1265400188
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameDR. ROBERT WILLIAM STEWARTCredential: PHD
Location Address705 E OAK ST STE FKissimmee, FL 34744-4577
Mailing Address705 E Oak St Ste FKissimmee, FL 34744-4577 · (407) 460-0418 · Fax (813) 436-8494
Phone(407) 460-0418
Fax(813) 436-6849
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateMarch 8, 2006
Last NPPES UpdateApril 20, 20264 updates tracked since enumeration
NPPES CertifiedApril 20, 2026
✔ NPI 1265400188 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in FL · SW 7915
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License SW7915 (FL)
705 E OAK ST STE F, Kissimmee, FL 34744
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Secondary Practice Location 1

Location 113350 W Colonial Dr Ste 340Winter Garden, FL 34787-3977 · Phone (407) 654-4433 · Fax (407) 926-0209

Other Identifiers 3

Other11954599FL · Caqh Universal Provider Datasoutce
OtherZ120MFL · Blue Cross Blue Shield Of Fl
OtherAC188ZFL · Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Ambetter of Alabama and more.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. Robert William Stewart Phd 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 ID648372029
PECOS Enrollment IDI20070305000219
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.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
383 services29 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34744 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
$0.00 typical visit price
range $56.00 – $171.84
Typical copayment $0.00 (range $14.00 – $42.96)
Most-billed visit code NA
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.

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 Robert Stewart's NPI number?

The NPI number for Robert Stewart is 1265400188. It was assigned to this individual provider in the NPPES registry on March 8, 2006.

Where is Robert Stewart located?

Robert Stewart practices at 705 E Oak St Ste F, Kissimmee, FL 34744. The listed phone number is (407) 460-0418.

What is Robert Stewart's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Robert Stewart enrolled in Medicare?

Yes. Robert Stewart 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 Robert Stewart accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) and 4 other insurers list Robert Stewart 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.

When was this NPI record last updated?

The NPPES record for Robert Stewart was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.