NPI Portal NPI Lookup & Verification

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

Dr. Carl M Waxman, O.D.

Optometrist in Westminster, MD · enumerated 2005.

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

National Provider Identifier

1437141942

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Registry record

Entity type Individual (Type 1)
Name Dr. Carl M Waxman
Credential O.D.
Sex Male
Practice address Westminster, MD, 21157
Enumeration date Aug 19, 2005
Last updated in NPPES Feb 25, 2020

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 TA0764 (MD) 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
30925 Other MD MDIPA/OPTIMUM CHOICE
40285 Other MD COLE MANAGED VIS.
5167502 Other MD AETNA
911041 Other MD BLOCK VISION
210357 Other MD NAT'L VISION ADMIN
8292-0001 Other MD BLUE CHOICE
940285 Other MD EYEMED VISION CARE
410048221 Other MD RAILROAD MEDICARE
974268900 Medicaid MD -
X812 Other MD BLUE CROSS/BLUE SHIELD

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 Carl Waxman?
The National Provider Identifier (NPI) for Carl Waxman is 1437141942, a Type 1 (individual) record in the CMS NPPES registry.
Where does Carl Waxman practice?
The practice location on file with NPPES is in Westminster, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-02-25.