MS. KAREN EMILY KING ACNPC-AG
NPI 1598343774
Nurse Practitioner in Williamsburg, VA

Q: What is Karen King's NPI number?

The NPI number for Karen King is 1598343774. It was assigned to this individual provider in the NPPES registry on March 30, 2021.

Q: What is Karen King'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 King was last updated on March 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since March 30, 2021PECOS Enrolled

100 SENTARA CIR RM 2C, WILLIAMSBURG, VA 23188(757) 984-7217 Get Directions Write a Review

NPPES record last updated: March 26, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 26, 2025, Jan 30, 2023, Mar 30, 2021 (3 updates tracked since 2021).

On this page

About Ms. Karen Emily King Acnpc-ag NPPES

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

MS. KAREN EMILY KING ACNPC-AG (NPI 1598343774) is an individual nurse practitioner in Williamsburg, Virginia, licensed in Maryland (AC004947) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1598343774

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMS. KAREN EMILY KINGCredential: ACNPC-AG

Location Address100 SENTARA CIR RM 2CWilliamsburg, VA 23188-5713

Mailing Address2647 Limestone CtWinchester, VA 22601-2651 · (757) 675-3083

Phone(757) 984-7217

Sole ProprietorNo

Enumeration DateMarch 30, 2021

Last NPPES UpdateMarch 26, 20253 updates tracked since enumeration

NPPES CertifiedMarch 26, 2025

✔ NPI 1598343774 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

Licenses✔ Licensed in MD · AC004947✔ Licensed in VA · 0024178521

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.

100 SENTARA CIR RM 2C, Williamsburg, VA 23188

Open in Google Maps ↗

Secondary Practice Locations 2

Location 15115 Bernard DrRoanoke, VA 24018-4357 · Phone (540) 345-3556 ext. 330 · Fax (540) 342-2193

Location 211116 Medical Campus RdHagerstown, MD 21742-6710 · Phone (301) 790-8804

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Karen Emily King Acnpc-ag is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

Medicare enrollment records show Karen King reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sentara Medical Group

45 mi

Family Medicine

824 N MILITARY HWY STE 100
Norfolk, VA 23502

Reassigned Medicare billing, Virginia enrollment
1,901 clinicians in this Medicare group

NPI 1265485270 (757) 252-2900

Hospitalist Medicine Physicians Of Fredericksburg, LLC

79 mi

Internal Medicine

1001 SAM PERRY BLVD
Fredericksburg, VA 22401

Reassigned Medicare billing, Virginia enrollment
258 clinicians in this Medicare group

NPI 1447577572 (330) 493-4443

Hospitalist Medicine Physicians Of Virginia LLC

150 mi

Internal Medicine

1840 AMHERST ST
Winchester, VA 22601

Reassigned Medicare billing, Virginia enrollment
371 clinicians in this Medicare group

NPI 1770756991 (540) 536-4334

Universal Health Corporation

176 mi

Internal Medicine

130 CHURCH AVE SW
Roanoke, VA 24011

Reassigned Medicare billing, Virginia enrollment
194 clinicians in this Medicare group

NPI 1407117625 (540) 769-3964

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 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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

367 services139 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

100 services97 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.

73 services72 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23188 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

$86.88 typical visit price

range $56.19 – $170.30

Typical copayment $21.72 (range $14.04 – $42.57)

Most-billed visit code 99203

Established Patient

$99.13 typical visit price

range $18.07 – $138.91

Typical copayment $24.78 (range $4.51 – $34.72)

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 12

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

HANNAH LEE MANSON PA

Physician Assistant