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

Dr. Alexander Royzenblat

Endodontics in Norfolk, VA · enumerated 2006.

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

National Provider Identifier

1588635072

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Registry record

Entity type Individual (Type 1)

Name Dr. Alexander Royzenblat

Sex Male

Practice address Norfolk, VA, 23511

Phone (760) 613-3917

Enumeration date Feb 1, 2006

Last updated in NPPES Oct 18, 2014

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

Taxonomy & licenses

122300000X Dentist Dental Providers · License 4278 (SC) Secondary

1223G0001X General Practice Dentistry Dental Providers · License 2901018211 (MI) Secondary

1223E0200X Endodontics Dental Providers · License 6495-15 (WI) Primary

122300000X Dentist Dental Providers · License 019028225 (IL) Secondary

122300000X Dentist Dental Providers · License 49796 (CA) Secondary

1223E0200X Endodontics Dental Providers · License 0401414365 (VA) Secondary

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 Alexander Royzenblat?

The National Provider Identifier (NPI) for Alexander Royzenblat is 1588635072, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alexander Royzenblat practice?

The practice location on file with NPPES is in Norfolk, VA. 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 2014-10-18.