Lauren Peterson, LCSW
NPI 1891796827 · Clinical Social Worker · Merrillville, IN
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Peterson, LCSW is a Clinical Social Worker provider in Merrillville, IN (NPI 1891796827).
Provider details
- NPI number
- 1891796827
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- License
- 34004699A (IN)
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
20 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
- 2005-08-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lauren Peterson's NPI number?
- Lauren Peterson's National Provider Identifier (NPI) is 1891796827, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Peterson's specialty?
- Lauren Peterson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Lauren Peterson located?
- Lauren Peterson's practice location on file with NPPES is 1409 East 84th Place, Merrillville, IN 46410.
- What is Lauren Peterson's phone number?
- The practice phone number listed in the NPPES registry for Lauren Peterson is (219) 794-2000.
- Does Lauren Peterson accept Medicare?
- Lauren Peterson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Peterson's NPI active?
- Yes — Lauren Peterson's NPI (1891796827) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.