David Klimachefsky, RN
NPI 1659226645 · General Practice Registered Nurse · Binghamton, NY
David Klimachefsky, RN is a General Practice Registered Nurse provider in Binghamton, NY (NPI 1659226645).
Provider details
- NPI number
- 1659226645
- Entity type
- Individual
- Primary specialty
- General Practice Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- No
- License
- 660591 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2026-03-04
- Last updated
- 2026-03-04
- Certified
- 2026-03-03
Frequently asked questions
- What is David Klimachefsky's NPI number?
- David Klimachefsky's National Provider Identifier (NPI) is 1659226645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Klimachefsky's specialty?
- David Klimachefsky is listed in the NPPES registry with a primary specialty of General Practice Registered Nurse (Nursing Service Providers).
- Where is David Klimachefsky located?
- David Klimachefsky's practice location on file with NPPES is 1042 Mitchell Ave # 42, Binghamton, NY 13903-1678.
- What is David Klimachefsky's phone number?
- The practice phone number listed in the NPPES registry for David Klimachefsky is (607) 763-5833.
- Is David Klimachefsky's NPI active?
- Yes — David Klimachefsky's NPI (1659226645) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.