Katherine Birkholz, CNP
NPI 1881177921 · Pediatric Nurse Practitioner · Worcester, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Birkholz, CNP is a Pediatric Nurse Practitioner provider in Worcester, MA (NPI 1881177921).
Provider details
- NPI number
- 1881177921
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- RN2307980 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-09-14
- Last updated
- 2024-09-03
- Certified
- 2024-09-03
Frequently asked questions
- What is Katherine Birkholz's NPI number?
- Katherine Birkholz's National Provider Identifier (NPI) is 1881177921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Birkholz's specialty?
- Katherine Birkholz is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Birkholz located?
- Katherine Birkholz's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.
- What is Katherine Birkholz's phone number?
- The practice phone number listed in the NPPES registry for Katherine Birkholz is (774) 441-8082.
- Does Katherine Birkholz accept Medicare?
- Katherine Birkholz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Birkholz's NPI active?
- Yes — Katherine Birkholz's NPI (1881177921) is active in the NPPES registry as of the last update on 2024-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.