MRS. KAREN OLIVIA CALLAHAN ARNP
NPI 1538671672
Nurse Practitioner in Lady Lake, FL

Q: What is Karen Callahan's NPI number?

The NPI number for Karen Callahan is 1538671672. It was assigned to this individual provider in the NPPES registry on October 30, 2017.

Q: What is Karen Callahan's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Karen Callahan was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since October 30, 2017PECOS EnrolledAccepts Medicare Assignment

100/100

CMS Quality Rating

607 HIGHWAY 466, LADY LAKE, FL 32159(352) 259-7994(352) 259-7994 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Mar 17, 2018, Feb 13, 2018, Dec 14, 2017 and 1 more (4 updates tracked since 2017).

On this page

About Mrs. Karen Olivia Callahan Arnp NPPES

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

MRS. KAREN OLIVIA CALLAHAN ARNP (NPI 1538671672) is an individual nurse practitioner in Lady Lake, Florida, licensed in Florida (9249882) and active in the NPI registry since October 2017. She is enrolled in Medicare PECOS, is affiliated with Villages Regional Hospital, The, and maintains a secondary practice location in Fruitland Park.

NPPES Registry Identity

NPI1538671672

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMRS. KAREN OLIVIA CALLAHANCredential: ARNP

Location Address607 HIGHWAY 466Lady Lake, FL 32159-6338

Mailing Address607 Highway 466Lady Lake, FL 32159-6338 · (352) 259-7994

Phone(352) 259-7994

Fax(352) 259-7994

Sole ProprietorYes

Medical School CMSOtherGraduated 2017

Enumeration DateOctober 30, 2017

Last NPPES UpdateMarch 17, 20184 updates tracked since enumeration

✔ NPI 1538671672 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 FL · 9249882

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.

607 HIGHWAY 466, Lady Lake, FL 32159

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Secondary Practice Location 1

Location 13536 Picciola Cutoff RdFruitland Park, FL 34731-6309 · Phone (352) 536-3660

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

Mrs. Karen Olivia Callahan Arnp 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 ID4183983414

PECOS Enrollment IDI20180112001957

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.

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.

774 services404 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

748 services370 patients

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.

107 services21 patients

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

86 services53 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

45 services44 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

42 services34 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.

27 services27 patients

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.

22 services22 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.

21 services20 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

15 services15 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

13 services13 patients

Removal of impacted ear wax 69210

Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.

12 services12 patients

Hospital Affiliations CMS Care Compare

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

Villages Regional Hospital, The

Acute Care Hospitals · The Villages, FL

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100290

Location1451 El Camino RealThe Villages, FL 32159 · Lake County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32159 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

$87.62 typical visit price

range $56.00 – $171.84

Typical copayment $21.90 (range $14.00 – $42.96)

Most-billed visit code 99203

Established Patient

$99.16 typical visit price

range $17.57 – $139.16

Typical copayment $24.79 (range $4.39 – $34.79)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

100

Improvement Activities

Reported Quality Measures

Breast Cancer Screening

98%450 patients5/55-star benchmark: 93%

Cervical Cancer Screening

71%272 patients3/55-star benchmark: 98%

Colorectal Cancer Screening

92%875 patients5/55-star benchmark: 88%

Controlling High Blood Pressure

81%664 patients4/55-star benchmark: 91%

Documentation of Current Medications in the Medical Record

96%3,966 patients4/55-star benchmark: 100%

Preventive Care and Screening: Screening for Depression and Follow-Up Plan

94%1,154 patients4/55-star benchmark: 97%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

11 suppliers23 claims46 services$6.80 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

4 suppliers12 claims13 services$1.02 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

4 suppliers14 claims14 services$195.85 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 9

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

MOHAMED GHONIEM IBRAHIM PT

Specialist

607 HIGHWAY 466, SUITE A
LADY LAKE, FL 32159

Lake County (352) 787-0669

NING CHIOU PT

Physical Therapist

607 HIGHWAY 466, A
LADY LAKE, FL 32159

Lake County (352) 787-0669

PRIMARY OPTIONS INC

Family Medicine

607 HIGHWAY 466
LADY LAKE, FL 32159

Lake County (352) 259-7994

MR. GLENN R MCKEON PA-C

Physician Assistant

607 HIGHWAY 466
LADY LAKE, FL 32159

Lake County (352) 259-7994

ABBEY REHABILITATION SPECIALISTS OF LAKE COUNTY INC

Physical Therapist

607 HIGHWAY 466, A
LADY LAKE, FL 32159

Lake County (352) 787-0669

FAMILY HEALTH ENTERPRISES INC

Family Medicine

607 HIGHWAY 466
LADY LAKE, FL 32159

Lake County (352) 259-7994

DR. JOHN DANIEL BURRESS DO

Family Medicine

607 HIGHWAY 466
LADY LAKE, FL 32159

Lake County (352) 259-7994

DUSK R GOSNEY DO

Family Medicine (Adult Medicine)

607 HIGHWAY 466
LADY LAKE, FL 32159

Lake County (813) 407-7563

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 Karen Callahan's NPI number?

The NPI number for Karen Callahan is 1538671672. It was assigned to this individual provider in the NPPES registry on October 30, 2017.

Where is Karen Callahan located?

Karen Callahan practices at 607 Highway 466, Lady Lake, FL 32159. The listed phone number is (352) 259-7994.

What is Karen Callahan's specialty?

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

Is Karen Callahan enrolled in Medicare?

Yes. Karen Callahan 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.

Is Karen Callahan affiliated with any hospitals?

According to CMS data, Karen Callahan is affiliated with Villages Regional Hospital, The.

When was this NPI record last updated?

The NPPES record for Karen Callahan was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.