Christine Eshak, OD
Optometrist · Merrillville, IN
Christine Eshak, OD is an optometrist with a practice address in Merrillville, Indiana, and NPI 1356969224, issued on Jul 8, 2020. Check the license (Indiana 18004231A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christine Eshak
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 18004231A IN
OPC6184 FL
Self-reported in NPPES; status is on the state search - Practice location
- 70 E 68TH PL, Merrillville, IN 46410
- Phone
- (219) 736-2020
- Enumerated
- Jul 8, 2020
- Entity
- Type 1 · individual
Also registered at 70 E 68TH PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Francia Baez, ODOptometrist1750121430
- Virginia Bonilla, O.D.Optometrist1891038063
- Sara Cubenas, O.D.Optometrist1902004989
- Angela Fauth, ODOptometrist1306302831
- Alyssa Grkinich, ODOptometrist1396227575
- Jennifer Kohn, O.D.Optometrist1457512782
Verify Christine Eshak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 18004231ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Industry payments in 2024: $131.84
5 payments, mostly food and beverage; the largest payer was Genzyme Corporation. The 33,561 providers of this specialty with any payment received $749.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Eye Doctors Optical Outlets PATampa, FL
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
31 optometrist records list a Merrillville practice address
They are 31 of the 1,972 NPPES records with a Merrillville practice address, and 1,555 optometrist records in Indiana.
All 31 in Merrillville → All 1,555 in Indiana → Every provider in Merrillville →
Other optometrist records in Indiana
- Deanne Aavang, O.D.Lafayette, IN1306039268
- Renee Abrassant RamseyPetersburg, IN1417048281
- Jeffrey AchampongTerre Haute, IN1386191708
- Sydney Ackerman, ODMitchell, IN1255266482
- Suzanna Acosta, ODMunster, IN1871006338
- Bryan Acton, O.D.Carmel, IN1033273933
- Emma Acton, ODPlainfield, IN1598457749
- Heather Adams, ODIndianapolis, IN1245310853
- Kellee Adams, O.D.Bedford, IN1427311950
- Jeffrey Ahaus, O.D.Lawrenceburg, IN1023075900
Common questions
What is Christine Eshak, OD's NPI number?
Christine Eshak, OD's National Provider Identifier (NPI) is 1356969224, issued on Jul 8, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Christine Eshak, OD located?
The NPPES record lists a practice address at 70 E 68TH PL, Merrillville, IN, 46410. Phone: (219) 736-2020. Providers update this record themselves, so call before visiting.
How can I verify Christine Eshak, OD's license?
NPPES lists Indiana license number 18004231A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.