Walter Zawacki, NP
NPI 1013002799 · Nurse Practitioner · Worcester, MA
Walter Zawacki, NP is a Nurse Practitioner provider in Worcester, MA (NPI 1013002799).
Provider details
- NPI number
- 1013002799
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- 262962 (MA)
Specialties & taxonomies
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
- 2021-06-01
- Certified
- 2021-06-01
Frequently asked questions
- What is Walter Zawacki's NPI number?
- Walter Zawacki's National Provider Identifier (NPI) is 1013002799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Zawacki's specialty?
- Walter Zawacki is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Walter Zawacki located?
- Walter Zawacki's practice location on file with NPPES is 119 Belmont St, Worcester, MA 01605-2903.
- What is Walter Zawacki's phone number?
- The practice phone number listed in the NPPES registry for Walter Zawacki is (508) 334-8934.
- Is Walter Zawacki's NPI active?
- Yes — Walter Zawacki's NPI (1013002799) is active in the NPPES registry as of the last update on 2021-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.