DR. KAREN E STEWART PH.D.
NPI 1609159821
Psychologist in Chesapeake, VA
About Dr. Karen E Stewart Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KAREN E STEWART PH.D. (NPI 1609159821) is an individual psychologist in Chesapeake, Virginia, licensed in Virginia (0810004463) and active in the NPI registry since September 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in Roanoke, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Dr. Karen E Stewart Ph.d. 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.
Medicare Billing Reassignment
Medicare enrollment records show Karen Stewart reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chesapeake, VA 23320
- Reassigned Medicare billing, Virginia enrollment
- 26 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.
Areas of Expertise CMS Part B claims 4
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.
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.
CHESAPEAKE, VA 23320
CHESAPEAKE, VA 23320
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 Stewart's NPI number?
The NPI number for Karen Stewart is 1609159821. It was assigned to this individual provider in the NPPES registry on September 23, 2011.
Where is Karen Stewart located?
Karen Stewart practices at 1545 Crossways Blvd Ste 250, Chesapeake, VA 23320. The listed phone number is (757) 206-2772.
What is Karen Stewart's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Karen Stewart enrolled in Medicare?
Yes. Karen Stewart 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 organization bills Medicare for Karen Stewart's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Stewart reassigns Medicare benefits to Assessment & Therapy Associates PC (Chesapeake, VA). The 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 Stewart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Stewart accept?
Health plans from CareSource, Oscar Health and UnitedHealthcare list Karen Stewart 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 Stewart was last updated on January 19, 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.