Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mark Sherstinsky, O.D.

Optometrist in Corpus Christi, TX · enumerated 2005 · practices at M Ayman Ghraowi, MD PA.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1053392696

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Registry record

Entity type Individual (Type 1)

Name Mark Sherstinsky

Credential O.D.

Sex Male

Practice address Corpus Christi, TX, 78410

Phone (361) 767-6100

Fax (361) 797-6101

Enumeration date Nov 10, 2005

Last updated in NPPES Jul 6, 2026

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License VUT006400 (NY) Secondary

152W00000X Optometrist Eye and Vision Services Providers · License 12180TLG (CA) Secondary

152W00000X Optometrist Eye and Vision Services Providers · License 11397 (TX) Primary

OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

Other identifiers

Identifier	Type	State	Issuer
822570	Medicaid	CA	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Mark Sherstinsky?

The National Provider Identifier (NPI) for Mark Sherstinsky is 1053392696, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mark Sherstinsky practice?

The practice location on file with NPPES is in Corpus Christi, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Lalitha Janaki Radiation Oncology Physician · Corpus Christi, TX NPI 1508813247 M Ayman Ghraowi, MD PA Radiation Oncology Physician · Corpus Christi, TX NPI 1407885262 Jennifer Urban Family Nurse Practitioner · Corpus Christi, TX NPI 1508335225 Kera Steward Family Nurse Practitioner · Corpus Christi, TX NPI 1265093918 Hellen Mutumba Family Medicine Physician · Corpus Christi, TX NPI 1659062396

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-06.