KATHERINE C PROFFER FNP
NPI 1225420466
Nurse Practitioner - Family in Florence, SC

Active since February 25, 2015PECOS EnrolledAccepts Medicare Assignment
360 N IRBY ST, FLORENCE, SC 29501(843) 667-9414(843) 667-1362 Get Directions Write a Review

NPPES record last updated: November 24, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 24, 2025, May 9, 2016, Mar 22, 2016 and 2 more (5 updates tracked since 2015).

About Katherine C Proffer Fnp NPPES

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

KATHERINE C PROFFER FNP (NPI 1225420466) is an individual family provider in Florence, South Carolina, licensed in South Carolina (19313) and active in the NPI registry since February 2015. She is enrolled in Medicare PECOS, is affiliated with Colleton Medical Center, and maintains a secondary practice location in Ladson.

NPPES Registry Identity

NPI1225420466
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKATHERINE C PROFFERCredential: FNP
Location Address360 N IRBY STFlorence, SC 29501-2808
Mailing AddressPo Box 751649Charlotte, NC 28275-1649 · (888) 472-0043 · Fax (843) 724-2440
Fax(843) 667-1362
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateFebruary 25, 2015
Last NPPES UpdateNovember 24, 20255 updates tracked since enumeration
NPPES CertifiedNovember 24, 2025
NPI 1225420466 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 · 19313
360 N IRBY ST, Florence, SC 29501

Secondary Practice Location 1

Location 14278 Ladson RdLadson, SC 29456-5452 · Phone (843) 203-2240 · Fax (843) 203-2241

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

Katherine C Proffer Fnp 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 ID7416267620
PECOS Enrollment IDI20151029002944
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 12

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.

Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
250 services24 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.
136 services125 patients
Detection test by immunoassay with direct visual observation for influenza virus 87804
This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.
106 services52 patients
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811
This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.
89 services84 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
83 services83 patients
Injection, ketorolac tromethamine, per 15 mg J1885
Ketorolac tromethamine is a medication administered through injection, often used to manage moderate to severe pain. Each 15 mg dose helps to reduce hormones causing inflammation and pain in the body. It is not recommended for long-term use.
62 services17 patients

Hospital Affiliations CMS Care Compare

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

Colleton Medical Center

Acute Care Hospitals · Walterboro, SC
3/5 CMS rating
OwnershipProprietary
CMS Certification Number420030
Location501 Robertson BoulevardWalterboro, SC 29488 · Colleton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29501 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.

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 Katherine Proffer's NPI number?

The NPI number for Katherine Proffer is 1225420466. It was assigned to this individual provider in the NPPES registry on February 25, 2015.

Where is Katherine Proffer located?

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

What is Katherine Proffer's specialty?

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

Is Katherine Proffer enrolled in Medicare?

Yes. Katherine Proffer 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 Katherine Proffer accept?

Health plans from First Choice Next list Katherine Proffer 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 Katherine Proffer affiliated with any hospitals?

According to CMS data, Katherine Proffer is affiliated with Colleton Medical Center.

When was this NPI record last updated?

The NPPES record for Katherine Proffer was last updated on November 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.