CHRISTINE ESHAK OD
NPI 1356969224
Optometrist in Merrillville, IN
About Christine Eshak Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTINE ESHAK OD (NPI 1356969224) is an individual optometrist in Merrillville, Indiana, licensed in Florida (OPC6184) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Lutz, and is a graduate of Illinois College Of Optometry At Chicago (2020).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
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
Christine Eshak Od 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46410 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Christine Eshak's NPI number?
The NPI number for Christine Eshak is 1356969224. It was assigned to this individual provider in the NPPES registry on July 8, 2020.
Where is Christine Eshak located?
Christine Eshak practices at 70 E 68th Pl, Merrillville, IN 46410. The listed phone number is (219) 736-2020.
What is Christine Eshak's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Christine Eshak enrolled in Medicare?
Yes. Christine Eshak 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.
What insurance does Christine Eshak accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter from Superior HealthPlan and Ambetter of Alabama and 12 other insurers list Christine Eshak as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Christine Eshak was last updated on April 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Christine Eshak, OD · NPI 1356969224
Optometrist provider in Merrillville, Indiana. Individual provider, active in the CMS NPPES registry since July 8, 2020.
## Identity
- **NPI:** 1356969224 (Entity type: Individual)
- **Enumerated:** July 8, 2020
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** OPC6184 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 70 E 68TH PL, Merrillville, IN 46410-3506
- **Phone:** (219) 736-2020 · **Fax:** (219) 769-3884
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Medical school:** Illinois College Of Optometry At Chicago, class of 2020
## Record status
- **NPPES last updated:** April 3, 2026
- **Other identifiers:** Other 18004231A (IN); Other OPC6184 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1356969224) · Data from the CMS NPPES public registry.