William Krowinski, MSW PHD
NPI 1831248822 · Social Worker · Erie, PA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Krowinski, MSW PHD is a Social Worker provider in Erie, PA (NPI 1831248822).
Provider details
- NPI number
- 1831248822
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW PHD
- Sex
- Male
- Sole proprietor
- No
- License
- CW000854L (PA)
Specialties & taxonomies
Behavioral Health & Social Service 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
- 2007-01-09
- Last updated
- 2014-08-21
Frequently asked questions
- What is William Krowinski's NPI number?
- William Krowinski's National Provider Identifier (NPI) is 1831248822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Krowinski's specialty?
- William Krowinski is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is William Krowinski located?
- William Krowinski's practice location on file with NPPES is 3939 W Ridge Rd, Erie, PA 16506-1879.
- What is William Krowinski's phone number?
- The practice phone number listed in the NPPES registry for William Krowinski is (814) 835-1122.
- Does William Krowinski accept Medicare?
- William Krowinski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Krowinski's NPI active?
- Yes — William Krowinski's NPI (1831248822) is active in the NPPES registry as of the last update on 2014-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.