Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Arnold Martin Sapperstein, OD
Optometrist in Baltimore, MD · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1740206846
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Registry record
Entity type Individual (Type 1)
Name Dr. Arnold Martin Sapperstein
Credential OD
Sex Male
Practice address 7684 Belair Rd, Baltimore, MD, 21236
Phone (410) 882-9600
Fax (410) 882-4917
Enumeration date Jul 14, 2006
Last updated in NPPES May 12, 2015
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
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.
Frequently asked questions
What is the NPI number for Arnold Sapperstein?
The National Provider Identifier (NPI) for Arnold Sapperstein is 1740206846, a Type 1 (individual) record in the CMS NPPES registry.
Where does Arnold Sapperstein practice?
The practice location on file with NPPES is in Baltimore, MD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-05-12.