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MRS. ZALWONAKA LESHELLE GAINER ARNP
NPI 1336322676
Nurse Practitioner - Adult Health in Winchester, VA

Active since December 10, 2007PECOS EnrolledAccepts Medicare Assignment
1880 AMHERST STREET, SUITE 100 AND SUITE 200, WINCHESTER, VA 22601(540) 662-0306(855) 264-2066 Get Directions Write a Review

NPPES record last updated: October 30, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 11, 2025, Jun 12, 2023, Sep 10, 2018 (3 updates tracked since 2018).

About Mrs. Zalwonaka Leshelle Gainer Arnp NPPES

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

MRS. ZALWONAKA LESHELLE GAINER ARNP (NPI 1336322676) is an individual adult health provider in Winchester, Virginia, licensed in Virginia (0024169991) and active in the NPI registry since December 2007. She is enrolled in Medicare PECOS, is affiliated with Carroll Hospital Center, and maintains a secondary practice location in Winchester.

NPPES Registry Identity

NPI1336322676
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMRS. ZALWONAKA LESHELLE GAINERCredential: ARNP
Location Address1880 AMHERST STREET, SUITE 100 AND SUITE 200Winchester, VA 22601
Mailing Address220 Campus Blvd Ste 320Winchester, VA 22601-2889 · (540) 536-5100 · Fax (540) 536-0235
Phone(540) 662-0306
Fax(855) 264-2066
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateDecember 10, 2007
Last NPPES UpdateOctober 30, 20253 updates tracked since enumeration
NPPES CertifiedOctober 30, 2025
✔ NPI 1336322676 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
Licenses✔ Licensed in VA · 0024169991✔ Licensed in VA · 0001236412
1880 AMHERST STREET, Winchester, VA 22601
Open in Google Maps ↗

Secondary Practice Location 1

Location 11840 Amherst StWinchester, VA 22601-2808 · Phone (540) 536-8000 · Fax (540) 536-7780

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.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

Mrs. Zalwonaka Leshelle Gainer 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 ID2163500455
PECOS Enrollment IDI20120625000002, I20130320000214, I20200130000797
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 5

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 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
231 services156 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.
159 services156 patients
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.
73 services62 patients
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.
35 services35 patients
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180
This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.
27 services27 patients

Hospital Affiliations CMS Care Compare 5

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

Carroll Hospital Center

Acute Care Hospitals · Westminster, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210033
Location200 Memorial AvenueWestminster, MD 21157 · Carroll County
Emergency services Birthing friendly

Winchester Medical Center

Acute Care Hospitals · Winchester, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490005
Location1840 Amherst StWinchester, VA 22601 · Winchester City County
Emergency services Birthing friendly

Shenandoah Memorial Hospital

Critical Access Hospitals · Woodstock, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number491305
Location759 South Main StreetWoodstock, VA 22664 · Shenandoah County
Emergency services

Page Memorial Hospital, Inc

Critical Access Hospitals · Luray, VA
OwnershipVoluntary non-profit - Private
CMS Certification Number491307
Location200 Memorial DriveLuray, VA 22835 · Page County
Emergency services

Hampshire Memorial Hospital

Critical Access Hospitals · Romney, WV
OwnershipVoluntary non-profit - Private
CMS Certification Number511311
Location363 Sunrise BoulevardRomney, WV 26757 · Hampshire County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22601 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 20

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

DR. RAVEEN CHAWLA M.D.
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
1880 AMHERST STREET, SUITE 100 AND SUITE 200
WINCHESTER, VA 22601
Winchester City (540) 662-0306
DR. NEAL S GAITHER MD
Internal Medicine (Interventional Cardiology)
1880 AMHERST STREET, SUITE 100 AND SUITE 200
WINCHESTER, VA 22601
Winchester City (540) 662-0306
DR. MANISH J LAKHANI M.D.
Internal Medicine (Cardiovascular Disease)
1880 AMHERST STREET, SUITE 100 AND SUITE 200
WINCHESTER, VA 22601
Winchester City (540) 662-0306
AMANDA KIMBERLY ROSS AG-ANCP
Nurse Practitioner (Family)
1880 AMHERST STREET, SUITE 100 & SUITE 200
WINCHESTER, VA 22601
Winchester City (540) 662-0306
DR. BIANCA REBECCA WESBROOK PA-C
Physician Assistant
1880 AMHERST STREET, SUITE 300
WINCHESTER, VA 22601
Winchester City (540) 536-6721
POGHNI A PERI-OKONNY MD
Internal Medicine (Interventional Cardiology)
1880 AMHERST STREET, SUITE 100 AND SUITE 200
WINCHESTER, VA 22601
Winchester City (540) 662-0306
JEFFREY A SKILES MD
Internal Medicine (Cardiovascular Disease)
1880 AMHERST STREET, SUITE 100
WINCHESTER, VA 22601
Winchester City (540) 662-0306
DR. MARION TIMOTHY WELLS MD
Internal Medicine (Cardiovascular Disease)
1880 AMHERST STREET, SUITE 100 AND SUITE 200
WINCHESTER, VA 22601
Winchester City (540) 662-0306

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 Zalwonaka Gainer's NPI number?

The NPI number for Zalwonaka Gainer is 1336322676. It was assigned to this individual provider in the NPPES registry on December 10, 2007.

Where is Zalwonaka Gainer located?

Zalwonaka Gainer practices at 1880 Amherst Street Suite 100 And Suite 200, Winchester, VA 22601. The listed phone number is (540) 662-0306.

What is Zalwonaka Gainer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Zalwonaka Gainer enrolled in Medicare?

Yes. Zalwonaka Gainer 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 Zalwonaka Gainer accept?

Health plans from CareSource list Zalwonaka Gainer 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 Zalwonaka Gainer affiliated with any hospitals?

According to CMS data, Zalwonaka Gainer is affiliated with Carroll Hospital Center, Winchester Medical Center, Shenandoah Memorial Hospital, Page Memorial Hospital, Inc and Hampshire Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Zalwonaka Gainer was last updated on October 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.