Gemswithin
NPI 1043804750 · Clinical Social Worker · Merrillville, IN
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gemswithin is a Clinical Social Worker organization in Merrillville, IN (NPI 1043804750).
Provider details
- NPI number
- 1043804750
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Lynn Mcdonald, Credentialing(219) 769-1670
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
5 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
Other names (DBA / former)
- Other name
- Gemswithin LLC
Registry dates
- Enumerated
- 2021-02-23
- Last updated
- 2026-03-10
- Certified
- 2026-03-10
Frequently asked questions
- What is Gemswithin's NPI number?
- Gemswithin's National Provider Identifier (NPI) is 1043804750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gemswithin?
- Gemswithin is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gemswithin located?
- Gemswithin's practice location on file with NPPES is 7863 Broadway Ste 115, Merrillville, IN 46410-5564.
- What is Gemswithin's phone number?
- The practice phone number listed in the NPPES registry for Gemswithin is (219) 779-0509.
- Does Gemswithin accept Medicare?
- Gemswithin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Gemswithin?
- The authorized official listed on Gemswithin's NPPES record is Lynn Mcdonald, Credentialing. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gemswithin's NPI active?
- Yes — Gemswithin's NPI (1043804750) is active in the NPPES registry as of the last update on 2026-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.