KATHERINE DELLE BIRKHOLZ CNP
NPI 1881177921
Nurse Practitioner - Pediatrics in Worcester, MA
About Katherine Delle Birkholz Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE DELLE BIRKHOLZ CNP (NPI 1881177921) is an individual pediatrics provider in Worcester, Massachusetts, licensed in Massachusetts (RN2307980) and active in the NPI registry since September 2018. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 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 (PECOS)
Katherine Delle Birkholz Cnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Katherine Birkholz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Worcester, MA 01655
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 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 01655 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.
WORCESTER, MA 01655
WORCESTER, MA 01655
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 Katherine Birkholz's NPI number?
The NPI number for Katherine Birkholz is 1881177921. It was assigned to this individual provider in the NPPES registry on September 14, 2018. The provider is also known as Katherine Louise Delle Cnp.
Where is Katherine Birkholz located?
Katherine Birkholz practices at 55 Lake Ave N, Worcester, MA 01655. The listed phone number is (774) 441-8082.
What is Katherine Birkholz's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Katherine Birkholz enrolled in Medicare?
Yes. Katherine Birkholz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Katherine Birkholz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Birkholz reassigns Medicare benefits to Umass Memorial Medical Group Inc (Worcester, MA). 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 Katherine Birkholz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Birkholz accept?
Health plans from Anthem Blue Cross and Blue Shield list Katherine Birkholz 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 Katherine Birkholz was last updated on September 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Katherine Delle Birkholz, CNP · NPI 1881177921
Pediatrics physician in Worcester, Massachusetts. Individual provider, active in the CMS NPPES registry since September 14, 2018.
## Identity
- **NPI:** 1881177921 (Entity type: Individual)
- **Enumerated:** September 14, 2018
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** RN2307980 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 LAKE AVE N, Worcester, MA 01655-0002
- **Phone:** (774) 441-8082 · **Fax:** (774) 441-8056
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Umass Memorial Medical Group Inc (NPI 1760445373, Worcester, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 3, 2024
- **Other identifiers:** Medicaid 110148050A (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1881177921) · Data from the CMS NPPES public registry.