Lauren Sack, LMSW
NPI 1760901235 · Clinical Social Worker · Holland, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Sack, LMSW is a Clinical Social Worker provider in Holland, MI (NPI 1760901235).
Provider details
- NPI number
- 1760901235
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
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
8 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2017-09-15
- Last updated
- 2023-11-02
- Certified
- 2023-11-02
Frequently asked questions
- What is Lauren Sack's NPI number?
- Lauren Sack's National Provider Identifier (NPI) is 1760901235, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Sack's specialty?
- Lauren Sack is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Lauren Sack located?
- Lauren Sack's practice location on file with NPPES is 170 College Ave Ste 300, Holland, MI 49423-2982.
- What is Lauren Sack's phone number?
- The practice phone number listed in the NPPES registry for Lauren Sack is (616) 773-9251.
- Does Lauren Sack accept Medicare?
- Lauren Sack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Sack's NPI active?
- Yes — Lauren Sack's NPI (1760901235) is active in the NPPES registry as of the last update on 2023-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.