MR. NATHAN RONALD JANOWICZ PA-C
NPI 1700697257
Physician Assistant - Medical in Merrillville, IN
About Mr. Nathan Ronald Janowicz Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. NATHAN RONALD JANOWICZ PA-C (NPI 1700697257) is an individual medical provider in Merrillville, Indiana and active in the NPI registry since January 2025. He is enrolled in Medicare PECOS, is affiliated with St Mary Medical Center Inc, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. Nathan Ronald Janowicz Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Mary Medical Center Inc
Acute Care Hospitals · Hobart, INCommunity Hospital
Acute Care Hospitals · Munster, INOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MERRILLVILLE, IN 46410
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Nathan Janowicz's NPI number?
The NPI number for Nathan Janowicz is 1700697257. It was assigned to this individual provider in the NPPES registry on January 15, 2025.
Where is Nathan Janowicz located?
Nathan Janowicz practices at 9001 Broadway, Merrillville, IN 46410. The listed phone number is (219) 795-3360.
What is Nathan Janowicz's specialty?
The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.
Is Nathan Janowicz enrolled in Medicare?
Yes. Nathan Janowicz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Nathan Janowicz affiliated with any hospitals?
According to CMS data, Nathan Janowicz is affiliated with St Mary Medical Center Inc and Community Hospital.
When was this NPI record last updated?
The NPPES record for Nathan Janowicz was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mr. Nathan Ronald Janowicz, PA-C · NPI 1700697257
Medical physician in Merrillville, Indiana. Individual provider, active in the CMS NPPES registry since January 15, 2025.
## Identity
- **NPI:** 1700697257 (Entity type: Individual)
- **Enumerated:** January 15, 2025
- **Primary specialty:** Physician Assistant - Medical · taxonomy 363AM0700X
- **Sole proprietor:** No
## Practice location
- **Address:** 9001 BROADWAY, Merrillville, IN 46410-7041
- **Phone:** (219) 795-3360
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** February 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1700697257) · Data from the CMS NPPES public registry.