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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KAREN CHODACK JOHNSTON
NPI 1629147236
Psychiatry & Neurology - Neurology in Charlottesville, VA

Active since November 07, 2006PECOS Enrolled
1221 LEE ST, CHARLOTTESVILLE, VA 22908(434) 924-2706(434) 924-9068 Get Directions Write a Review

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 30, 2026, Jul 31, 2021, Oct 13, 2020 and 1 more (4 updates tracked since 2018).

About Karen Chodack Johnston NPPES

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

KAREN CHODACK JOHNSTON (NPI 1629147236) is an individual neurology provider in Charlottesville, Virginia, licensed in Virginia (0101055121) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629147236
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameKAREN CHODACK JOHNSTON
Location Address1221 LEE STCharlottesville, VA 22908-0001
Mailing AddressPo Box 749112Atlanta, GA 30374-9112
Phone(434) 924-2706
Fax(434) 924-9068
Sole ProprietorNo
Enumeration DateNovember 7, 2006
Last NPPES UpdateSeptember 30, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2026
✔ NPI 1629147236 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in VA · 0101055121
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
1221 LEE ST, Charlottesville, VA 22908
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karen Chodack Johnston 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

2

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

University Of Virginia Physicians Group
1.0 mi
Neuromusculoskeletal Medicine, Sports Medicine
4105 LEWIS AND CLARK DR
Charlottesville, VA 22911
  • Reassigned Medicare billing, Virginia enrollment
  • 2,820 clinicians in this Medicare group
NPI 1033138250 (434) 295-1000
Uva Community Health Medical Group, LLC
1.1 mi
Multi-Specialty
4105 LEWIS AND CLARK DR
Charlottesville, VA 22911
  • Reassigned Medicare billing, Virginia enrollment
  • 584 clinicians in this Medicare group
NPI 1598475741 (434) 295-1000

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 22908 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
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
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.

CORINA A RUSU MD
Dermatology
1221 LEE ST
CHARLOTTESVILLE, VA 22908
Charlottesville City (434) 924-5115
MR. REAGAN WILLIAMS
Physician Assistant (Medical)
1221 LEE ST
CHARLOTTESVILLE, VA 22908
Charlottesville City (434) 243-1000
ABIGAIL C WILLS MD
Dermatology
1221 LEE ST
CHARLOTTESVILLE, VA 22908
Charlottesville City (434) 924-5115
DR. THOMAS G CROPLEY M.D.
Dermatology
1221 LEE ST
CHARLOTTESVILLE, VA 22908
Charlottesville City (434) 924-5115
GREGORY W. COOPER M.D.
Psychiatry & Neurology (Neurology)
1221 LEE ST
CHARLOTTESVILLE, VA 22908
Charlottesville City (434) 924-2706
KRISTIN L. PHIPPS AGACNP-BC
Nurse Practitioner (Acute Care)
1221 LEE ST, 2ND FLOOR
CHARLOTTESVILLE, VA 22908
Charlottesville City (434) 924-5219
DEAN C WEIL CRNA
Nurse Anesthetist, Certified Registered
1221 LEE ST
CHARLOTTESVILLE, VA 22908
Charlottesville City (434) 982-4228
KELLY H. WOZNEAK ACNP
Nurse Practitioner (Acute Care)
1221 LEE ST, 2ND FLOOR
CHARLOTTESVILLE, VA 22908
Charlottesville City (434) 924-5219

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 Johnston's NPI number?

The NPI number for Karen Johnston is 1629147236. It was assigned to this individual provider in the NPPES registry on November 7, 2006.

Where is Karen Johnston located?

Karen Johnston practices at 1221 Lee St, Charlottesville, VA 22908. The listed phone number is (434) 924-2706.

What is Karen Johnston's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Karen Johnston enrolled in Medicare?

Yes. Karen Johnston is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Karen Johnston's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Johnston reassigns Medicare benefits to 2 organizations: University Of Virginia Physicians Group (Charlottesville, VA) and Uva Community Health Medical Group, LLC (Charlottesville, 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 Karen Johnston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Karen Johnston accept?

Health plans from Oscar Health list Karen Johnston 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 Karen Johnston was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days 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.