Irene Sack, L.C.S.W.
NPI 1457373680 · Clinical Social Worker · Liverpool, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irene Sack, L.C.S.W. is a Clinical Social Worker provider in Liverpool, NY (NPI 1457373680).
Provider details
- NPI number
- 1457373680
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- L.C.S.W.
- Sex
- Female
- Sole proprietor
- No
- License
- 052758 (NY)
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
2 documented practice locations
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
Additional practice locations (1)
- 300 Tulip St Rm 20Liverpool, NY 13088-4995Phone: (315) 247-3208
Registry dates
- Enumerated
- 2006-07-24
- Last updated
- 2019-12-18
- Certified
- 2019-12-18
Frequently asked questions
- What is Irene Sack's NPI number?
- Irene Sack's National Provider Identifier (NPI) is 1457373680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irene Sack's specialty?
- Irene Sack is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Irene Sack located?
- Irene Sack's practice location on file with NPPES is 526 Old Liverpool Rd, Liverpool, NY 13088-6238.
- What is Irene Sack's phone number?
- The practice phone number listed in the NPPES registry for Irene Sack is (315) 453-3911.
- Does Irene Sack accept Medicare?
- Irene Sack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irene Sack's NPI active?
- Yes — Irene Sack's NPI (1457373680) is active in the NPPES registry as of the last update on 2019-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.