DEANNE LEIGH WILLIAMS FNP
NPI 1356888671
Nurse Practitioner in Anderson, SC

Active since January 24, 2017PECOS Enrolled
2000 E GREENVILLE ST STE 1100, ANDERSON, SC 29621(864) 512-5667(864) 512-6746 Get Directions Write a Review

NPPES record last updated: November 23, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 23, 2022, Jan 24, 2017 (2 updates tracked since 2017).

About Deanne Leigh Williams Fnp NPPES

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

DEANNE LEIGH WILLIAMS FNP (NPI 1356888671) is an individual nurse practitioner in Anderson, South Carolina, licensed in South Carolina (20382) and active in the NPI registry since January 2017. She is enrolled in Medicare PECOS, is affiliated with Cannon Memorial Hospital, and maintains a secondary practice location in Anderson.

NPPES Registry Identity

NPI1356888671
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameDEANNE LEIGH WILLIAMSCredential: FNP
Location Address2000 E GREENVILLE ST STE 1100Anderson, SC 29621-1714
Mailing AddressPo Box 100174Columbia, SC 29202-3174 · (864) 512-5667 · Fax (864) 512-6746
Fax(864) 512-6746
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateJanuary 24, 2017
Last NPPES UpdateNovember 23, 20222 updates tracked since enumeration
NPPES CertifiedNovember 23, 2022
NPI 1356888671 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in SC · 20382
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
2000 E GREENVILLE ST STE 1100, Anderson, SC 29621

Secondary Practice Location 1

Location 12000 E Greenville St, Suite 5040Anderson, SC 29621-1580 · Phone (864) 512-4580 · Fax (864) 512-4585

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)

Deanne Leigh Williams Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3577840206
PECOS Enrollment IDI20170508001025
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 3

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 high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
55 services47 patients
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.
38 services31 patients
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
30 services21 patients

Hospital Affiliations CMS Care Compare 2

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

Cannon Memorial Hospital

Acute Care Hospitals · Pickens, SC
OwnershipVoluntary non-profit - Private
CMS Certification Number420011
Location123 W G Acker DrivePickens, SC 29671 · Pickens County
Emergency services

Anmed Health

Acute Care Hospitals · Anderson, SC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420027
Location800 N Fant StAnderson, SC 29621 · Anderson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29621 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 8

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

Internal Medicine (Pulmonary Disease)
2000 E GREENVILLE ST STE 1100
ANDERSON, SC 29621
Internal Medicine (Pulmonary Disease)
2000 E GREENVILLE ST STE 1100
ANDERSON, SC 29621
Nurse Practitioner (Family)
2000 E GREENVILLE ST STE 1100
ANDERSON, SC 29621
Internal Medicine (Pulmonary Disease)
2000 E GREENVILLE ST STE 1100
ANDERSON, SC 29621
Nurse Practitioner
2000 E GREENVILLE ST STE 1100
ANDERSON, SC 29621
Internal Medicine (Pulmonary Disease)
2000 E GREENVILLE ST STE 1100
ANDERSON, SC 29621
Nurse Practitioner (Family)
2000 E GREENVILLE ST STE 1100
ANDERSON, SC 29621
Internal Medicine (Pulmonary Disease)
2000 E GREENVILLE ST STE 1100
ANDERSON, SC 29621

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 Deanne Williams's NPI number?

The NPI number for Deanne Williams is 1356888671. It was assigned to this individual provider in the NPPES registry on January 24, 2017.

Where is Deanne Williams located?

Deanne Williams practices at 2000 E Greenville St Ste 1100, Anderson, SC 29621. The listed phone number is (864) 512-5667.

What is Deanne Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Deanne Williams enrolled in Medicare?

Yes. Deanne Williams is registered in the Medicare PECOS enrollment system.

What insurance does Deanne Williams accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina, First Choice Next and Molina Healthcare list Deanne Williams 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 Deanne Williams affiliated with any hospitals?

According to CMS data, Deanne Williams is affiliated with Cannon Memorial Hospital and Anmed Health.

When was this NPI record last updated?

The NPPES record for Deanne Williams was last updated on November 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.