KARL HELLSTRAND D.O.
NPI 1649561614
Emergency Medicine in Waterbury, CT
About Karl Hellstrand D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARL HELLSTRAND D.O. (NPI 1649561614) is an individual emergency medicine provider in Waterbury, Connecticut, licensed in Connecticut (53423) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with Mercy Medical Ctr, and maintains a secondary practice location in Kansas City.
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
Karl Hellstrand D.o. 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 Reassignments
2Medicare enrollment records show Karl Hellstrand reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waterbury, CT 06706
- Reassigned Medicare billing, Connecticut enrollment
- 100 clinicians in this Medicare group
Hartford, CT 06105
- Reassigned Medicare billing, Connecticut enrollment
- 1,186 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Medical Ctr
Acute Care Hospitals · Springfield, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06706 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
WATERBURY, CT 06706
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 Karl Hellstrand's NPI number?
The NPI number for Karl Hellstrand is 1649561614. It was assigned to this individual provider in the NPPES registry on April 26, 2011.
Where is Karl Hellstrand located?
Karl Hellstrand practices at 56 Franklin St, Waterbury, CT 06706. The listed phone number is (203) 709-6059.
What is Karl Hellstrand's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Karl Hellstrand enrolled in Medicare?
Yes. Karl Hellstrand 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 Karl Hellstrand's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karl Hellstrand reassigns Medicare benefits to 2 organizations: Cep America LLC (Waterbury, CT) and Trinity Health Of New England Provider Network Organization Inc (Hartford, CT). 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 Karl Hellstrand's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karl Hellstrand accept?
Health plans from WellSense Health Plan list Karl Hellstrand 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 Karl Hellstrand affiliated with any hospitals?
According to CMS data, Karl Hellstrand is affiliated with Mercy Medical Ctr.
When was this NPI record last updated?
The NPPES record for Karl Hellstrand was last updated on December 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Karl Hellstrand, D.O. · NPI 1649561614
Emergency Medicine physician in Waterbury, Connecticut. Individual provider, active in the CMS NPPES registry since April 26, 2011.
## Identity
- **NPI:** 1649561614 (Entity type: Individual)
- **Enumerated:** April 26, 2011
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 53423 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 56 FRANKLIN ST, Waterbury, CT 06706-1253
- **Phone:** (203) 709-6059
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Cep America LLC (NPI 1700681202, Waterbury, CT); Trinity Health Of New England Provider Network Organization Inc (NPI 1003882812, Hartford, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of New England, College Of Osteo Medicine, class of 2011
## Record status
- **NPPES last updated:** December 6, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1649561614) · Data from the CMS NPPES public registry.