MALLORY CHESTNUT APRN
NPI 1811435670
Nurse Practitioner - Family in Florence, SC

Active since February 01, 2017PECOS EnrolledAccepts Medicare Assignment
555 E CHEVES ST, FLORENCE, SC 29506(843) 777-5766 Get Directions Write a Review

NPPES record last updated: February 1, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mallory Chestnut Aprn NPPES

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

MALLORY CHESTNUT APRN (NPI 1811435670) is an individual family provider in Florence, South Carolina, licensed in South Carolina (20641) and active in the NPI registry since February 2017. She is enrolled in Medicare PECOS, is affiliated with Mcleod Regional Medical Center-pee Dee, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1811435670
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMALLORY CHESTNUTCredential: APRN
Location Address555 E CHEVES STFlorence, SC 29506-2617
Mailing Address555 E Cheves StFlorence, SC 29506-2617 · (843) 777-5766
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateFebruary 1, 2017
✔ NPI 1811435670 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in SC · 20641
555 E CHEVES ST, Florence, SC 29506

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mallory Chestnut 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 ID2365714003
PECOS Enrollment IDI20170816000487
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.

Medicare Billing Reassignment

Medicare enrollment records show Mallory Chestnut reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Emergency Medical Services
555 E CHEVES ST
Florence, SC 29506
  • Reassigned Medicare billing, South Carolina enrollment
  • 816 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
59 services58 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
21 services20 patients

Hospital Affiliations CMS Care Compare

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

Mcleod Regional Medical Center-Pee Dee

Acute Care Hospitals · Florence, SC
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420051
Location555 E Cheves St Box 8700Florence, SC 29506 · Florence County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29506 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 20

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

Occupational Therapist
555 E CHEVES ST
FLORENCE, SC 29506
Physical Therapy Assistant
555 E CHEVES ST
FLORENCE, SC 29506
Nurse Practitioner (Family)
555 E CHEVES ST
FLORENCE, SC 29506
Internal Medicine
555 E CHEVES ST, MCLEOD REGIONAL MEDICAL CENTER
FLORENCE, SC 29506
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
555 E CHEVES ST
FLORENCE, SC 29506
Physician Assistant
555 E CHEVES ST
FLORENCE, SC 29506
Nurse Anesthetist, Certified Registered
555 E CHEVES ST
FLORENCE, SC 29506
Nurse Anesthetist, Certified Registered
555 E CHEVES ST
FLORENCE, SC 29506

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 Mallory Chestnut's NPI number?

The NPI number for Mallory Chestnut is 1811435670. It was assigned to this individual provider in the NPPES registry on February 1, 2017.

Where is Mallory Chestnut located?

Mallory Chestnut practices at 555 E Cheves St, Florence, SC 29506. The listed phone number is (843) 777-5766.

What is Mallory Chestnut's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Mallory Chestnut enrolled in Medicare?

Yes. Mallory Chestnut 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.

Which organization bills Medicare for Mallory Chestnut's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mallory Chestnut reassigns Medicare benefits to Mcleod Regional Medical Center Of The Pee Dee, Inc (Florence, SC). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mallory Chestnut's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Mallory Chestnut affiliated with any hospitals?

According to CMS data, Mallory Chestnut is affiliated with Mcleod Regional Medical Center-Pee Dee.

When was this NPI record last updated?

The NPPES record for Mallory Chestnut was last updated on February 1, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.