BRITTANY KAY ZHARNEST LCSW
NPI 1417603705
Social Worker - Clinical in Portsmouth, VA

Active since February 24, 2022PECOS EnrolledAccepts Medicare Assignment
1811 KING ST, PORTSMOUTH, VA 23704(757) 393-8618 Get Directions Write a Review

NPPES record last updated: February 24, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Brittany Kay Zharnest Lcsw NPPES

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

BRITTANY KAY ZHARNEST LCSW (NPI 1417603705) is an individual clinical provider in Portsmouth, Virginia, licensed in Virginia (0904013253) and active in the NPI registry since February 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1417603705
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameBRITTANY KAY ZHARNESTCredential: LCSW
Location Address1811 KING STPortsmouth, VA 23704-3032
Mailing Address109 Ghent Commons CtNorfolk, VA 23517-2256 · (817) 703-7721
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateFebruary 24, 2022
NPPES CertifiedFebruary 18, 2022
✔ NPI 1417603705 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in VA · 0904013253
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1811 KING ST, Portsmouth, VA 23704

Other Names 1

Former Name (1)Brittany Kay Rosengren

Accepted Insurance

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

Brittany Kay Zharnest Lcsw 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 ID8426423419
PECOS Enrollment IDI20230404002864
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

2

Medicare enrollment records show Brittany Zharnest reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Community/Behavioral Health
1811 KING STREET
Portsmouth, VA 23704
  • Reassigned Medicare billing, Virginia enrollment
  • 11 clinicians in this Medicare group
Marriage & Family Therapist
3210 CHURCHLAND BLVD., SUITE 4
Chesapeake, VA 23321
  • Reassigned Medicare billing, Virginia enrollment
  • 28 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23704 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
$0.00 typical visit price
range $56.19 – $170.30
Typical copayment $0.00 (range $14.04 – $42.57)
Most-billed visit code NA
Established Patient
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
Most-billed visit code 99213
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 5

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

Psychiatry & Neurology (Psychiatry)
1811 KING ST
PORTSMOUTH, VA 23704
Counselor (Mental Health)
1811 KING ST
PORTSMOUTH, VA 23704
Counselor (Professional)
1811 KING ST
PORTSMOUTH, VA 23704
Counselor (Professional)
1811 KING ST
PORTSMOUTH, VA 23704
Counselor (Professional)
1811 KING ST
PORTSMOUTH, VA 23704

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 Brittany Zharnest's NPI number?

The NPI number for Brittany Zharnest is 1417603705. It was assigned to this individual provider in the NPPES registry on February 24, 2022. The provider is also known as Brittany Kay Rosengren.

Where is Brittany Zharnest located?

Brittany Zharnest practices at 1811 King St, Portsmouth, VA 23704. The listed phone number is (757) 393-8618.

What is Brittany Zharnest's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Brittany Zharnest enrolled in Medicare?

Yes. Brittany Zharnest 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 organizations bill Medicare for Brittany Zharnest's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brittany Zharnest reassigns Medicare benefits to 2 organizations: City Of Portsmouth (Portsmouth, VA) and Michael S. Weissman, Ph.D.,ltd (Chesapeake, VA). Each 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 Brittany Zharnest's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brittany Zharnest accept?

Health plans from Oscar Health list Brittany Zharnest 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.

When was this NPI record last updated?

The NPPES record for Brittany Zharnest was last updated on February 24, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.