NPI Portal NPI Lookup & Verification

Dr. Carl J Marascalco, OD

Dr. Carl J Marascalco is a Optometrist provider (Optometrist) practicing in Grenada, MS, registered in the NPPES registry with NPI 1457432239 since 2006. The credential OD stands for Doctor of Optometry.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1457432239
Entity type Individual (Type 1)
Name Dr. Carl J Marascalco
Credential OD
Sex Male
Practice address Grenada, MS, 38901
Phone 6622267010
Fax 6622267027
Enumeration date 2006-10-18
Last updated in NPPES 2008-08-01

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
152W00000X Optometrist Primary 504 MS

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
00087926 Medicaid MS
Copy-ready billing details
Provider: Carl Marascalco, OD
NPI: 1457432239
Taxonomy: 152W00000X (Optometrist)
Address: Grenada, MS, 38901

Other providers at this practice address

NPI Name Type Specialty Location
1215951314 Christopher Walls Individual Optometrist Grenada, MS
1528242047 20 20 Eye Care Inc Organization Eyewear Supplier Grenada, MS
1497025183 20-20 Eyecare of Grenada PA Organization Optometrist Grenada, MS
1093167157 James Pegg Individual Optometrist Grenada, MS

Verify this record

Cross-check NPI 1457432239 against the authoritative CMS record: view Dr. Carl J Marascalco on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Carl Marascalco?
Carl Marascalco is registered in NPPES with the primary taxonomy of Optometrist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2008-08-01.