Donna Karczewski, CRNA, ACNP
NPI 1831284678 · Certified Registered Nurse Anesthetist · Williamsville, NY
Donna Karczewski, CRNA, ACNP is a Certified Registered Nurse Anesthetist provider in Williamsville, NY (NPI 1831284678).
Provider details
- NPI number
- 1831284678
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA, ACNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 237466 (NY)
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
19 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
- 2006-10-04
- Last updated
- 2015-01-15
Frequently asked questions
- What is Donna Karczewski's NPI number?
- Donna Karczewski's National Provider Identifier (NPI) is 1831284678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donna Karczewski's specialty?
- Donna Karczewski is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Donna Karczewski located?
- Donna Karczewski's practice location on file with NPPES is 170 Maple Rd, Williamsville, NY 14221-2930.
- What is Donna Karczewski's phone number?
- The practice phone number listed in the NPPES registry for Donna Karczewski is (716) 632-2020.
- Is Donna Karczewski's NPI active?
- Yes — Donna Karczewski's NPI (1831284678) is active in the NPPES registry as of the last update on 2015-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.