OrganizationActive
St Margaret Mercy Healthcare
NPI 1245213990 · Clinic/Center · Hammond, IN
St Margaret Mercy Healthcare is a Clinic/Center organization in Hammond, IN (NPI 1245213990).
Provider details
- NPI number
- 1245213990
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Tom Gryzbek, President(219) 932-2300
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(91/100 index)
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
5454 S Hohman Ave
Hammond, IN 46320-1931
Phone: (219) 864-2107
Fax: (219) 864-2251
Street-level locationGet directions
Mailing address
Po Box 1000
Dyer, IN 46311-0800
Registry dates
- Enumerated
- 2005-11-28
- Last updated
- 2010-01-15
Frequently asked questions
- What is St Margaret Mercy Healthcare's NPI number?
- St Margaret Mercy Healthcare's National Provider Identifier (NPI) is 1245213990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is St Margaret Mercy Healthcare?
- St Margaret Mercy Healthcare is classified in the NPPES registry as Clinic/Center (Ambulatory Health Care Facilities).
- Where is St Margaret Mercy Healthcare located?
- St Margaret Mercy Healthcare's practice location on file with NPPES is 5454 S Hohman Ave, Hammond, IN 46320-1931.
- What is St Margaret Mercy Healthcare's phone number?
- The practice phone number listed in the NPPES registry for St Margaret Mercy Healthcare is (219) 864-2107.
- Who is the authorized official for St Margaret Mercy Healthcare?
- The authorized official listed on St Margaret Mercy Healthcare's NPPES record is Tom Gryzbek, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is St Margaret Mercy Healthcare's NPI active?
- Yes — St Margaret Mercy Healthcare's NPI (1245213990) is active in the NPPES registry as of the last update on 2010-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.