DR. WILLIAM MARION HUNTER III PSYD
NPI 1285102442
Psychologist in Florence, SC

Active since November 06, 2018PECOS Enrolled
360 N IRBY ST, FLORENCE, SC 29501(843) 667-9414 Get Directions Write a Review

NPPES record last updated: February 23, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 15, 2021, Dec 13, 2019, Nov 6, 2018 (3 updates tracked since 2018).

About Dr. William Marion Hunter Iii Psyd NPPES

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

DR. WILLIAM MARION HUNTER III PSYD (NPI 1285102442) is an individual psychologist in Florence, South Carolina, licensed in South Carolina (1536) and active in the NPI registry since November 2018. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285102442
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. WILLIAM MARION HUNTER IIICredential: PSYD
Location Address360 N IRBY STFlorence, SC 29501-2808
Mailing Address360 N Irby StFlorence, SC 29501-2808 · (843) 667-9414
Sole ProprietorNo
Enumeration DateNovember 6, 2018
Last NPPES UpdateFebruary 23, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 23, 2026
NPI 1285102442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in SC · 1536
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
360 N IRBY ST, Florence, SC 29501

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 (PECOS)

Dr. William Marion Hunter Iii Psyd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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.

Counselor (Professional)
360 N IRBY ST
FLORENCE, SC 29501
Family Medicine
360 N IRBY ST
FLORENCE, SC 29501
Nurse Practitioner (Family)
360 N IRBY ST
FLORENCE, SC 29501
Internal Medicine
360 N IRBY ST
FLORENCE, SC 29501
Social Worker (Clinical)
360 N IRBY ST
FLORENCE, SC 29501
Pharmacist
360 N IRBY ST
FLORENCE, SC 29501
Internal Medicine (Infectious Disease)
360 N IRBY ST
FLORENCE, SC 29501
Internal Medicine
360 N IRBY ST
FLORENCE, SC 29501

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 William Hunter's NPI number?

The NPI number for William Hunter is 1285102442. It was assigned to this individual provider in the NPPES registry on November 6, 2018.

Where is William Hunter located?

William Hunter practices at 360 N Irby St, Florence, SC 29501. The listed phone number is (843) 667-9414.

What is William Hunter's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is William Hunter enrolled in Medicare?

Yes. William Hunter is registered in the Medicare PECOS enrollment system.

What insurance does William Hunter accept?

Health plans from First Choice Next list William Hunter 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 William Hunter was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.