Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MR. WILLIAM M HENDRICKS III APRN
NPI 1245791722
Nurse Practitioner - Psychiatric/Mental Health in Seneca, SC

Active since March 27, 2019PECOS Enrolled
201 CENTRAL PARK LN, SENECA, SC 29678(864) 844-9432(864) 844-9430 Get Directions Write a Review

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. William M Hendricks Iii Aprn NPPES

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

MR. WILLIAM M HENDRICKS III APRN (NPI 1245791722) is an individual psychiatric/mental health provider in Seneca, South Carolina, licensed in South Carolina (22756) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, maintains 7 additional practice locations, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1245791722
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameMR. WILLIAM M HENDRICKS IIICredential: APRN
Location Address201 CENTRAL PARK LNSeneca, SC 29678-1156
Mailing Address10 Financial BlvdAnderson, SC 29621-1770 · (864) 844-9432 · Fax (864) 844-9430
Fax(864) 844-9430
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateMarch 27, 2019
Last NPPES UpdateJuly 20, 2026
NPPES CertifiedJuly 20, 2026
NPI 1245791722 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in SC · 22756
201 CENTRAL PARK LN, Seneca, SC 29678

Secondary Practice Locations 7

Location 13505 Pelham Rd Ste A2Greenville, SC 29615-4154 · Phone (864) 844-9432 · Fax (864) 844-9430
Location 21721 Ebenezer Rd Ste 265ARock Hill, SC 29732-4103 · Phone (864) 844-9432 · Fax (864) 844-9430
Location 31071 Boiling Springs RdSpartanburg, SC 29303-2201 · Phone (864) 844-9432 · Fax (864) 844-9430
Location 460 Bear DrGreenville, SC 29605-4458 · Phone (864) 844-9432 · Fax (864) 844-9430
Location 5203 Central Park LnSeneca, SC 29678-1156 · Phone (864) 844-9432 · Fax (864) 844-9430
Location 6120 Pelham LnAnderson, SC 29621-3335 · Phone (864) 844-9432 · Fax (864) 844-9430
Location 710 Financial BlvdAnderson, SC 29621-1770 · Phone (864) 844-9432 · Fax (864) 844-9430

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

Mr. William M Hendricks Iii Aprn 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 ID7113255027
PECOS Enrollment IDI20190829002504
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
479 services87 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
465 services89 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29678 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
$83.18 typical visit price
range $53.57 – $163.84
Typical copayment $20.79 (range $13.39 – $40.96)
Most-billed visit code 99203
Established Patient
$95.12 typical visit price
range $16.96 – $133.52
Typical copayment $23.78 (range $4.24 – $33.38)
Most-billed visit code 99214
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 4

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

Nurse Practitioner (Psychiatric/Mental Health)
201 CENTRAL PARK LN
SENECA, SC 29678
Physician Assistant
201 CENTRAL PARK LN
SENECA, SC 29678
Physician Assistant (Medical)
201 CENTRAL PARK LN
SENECA, SC 29678
Nurse Practitioner (Psychiatric/Mental Health)
201 CENTRAL PARK LN
SENECA, SC 29678

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 Hendricks's NPI number?

The NPI number for William Hendricks is 1245791722. It was assigned to this individual provider in the NPPES registry on March 27, 2019.

Where is William Hendricks located?

William Hendricks practices at 201 Central Park Ln, Seneca, SC 29678. The listed phone number is (864) 844-9432.

What is William Hendricks's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is William Hendricks enrolled in Medicare?

Yes. William Hendricks 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 William Hendricks accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina, First Choice Next and InStil Health and 2 other insurers list William Hendricks 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 Hendricks was last updated on July 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.