IndividualActive
Katherine Owczarzak, RN
NPI 1407126261 · Registered Nurse · Buffalo, NY
Katherine Owczarzak, RN is a Registered Nurse provider in Buffalo, NY (NPI 1407126261).
Provider details
- NPI number
- 1407126261
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 621270 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
1235 Main St
Buffalo, NY 14209-2111
Phone: (716) 884-5797
Fax: (716) 884-4938
Street-level locationGet directions
Mailing address
227 Thorn Ave
Orchard Park, NY 14127-2600
Registry dates
- Enumerated
- 2012-01-10
- Last updated
- 2012-01-10
Frequently asked questions
- What is Katherine Owczarzak's NPI number?
- Katherine Owczarzak's National Provider Identifier (NPI) is 1407126261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Owczarzak's specialty?
- Katherine Owczarzak is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Katherine Owczarzak located?
- Katherine Owczarzak's practice location on file with NPPES is 1235 Main St, Buffalo, NY 14209-2111.
- What is Katherine Owczarzak's phone number?
- The practice phone number listed in the NPPES registry for Katherine Owczarzak is (716) 884-5797.
- Is Katherine Owczarzak's NPI active?
- Yes — Katherine Owczarzak's NPI (1407126261) is active in the NPPES registry as of the last update on 2012-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.