NPI Portal NPI Lookup & Verification

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

Dr. Alan Howard Siegel, O.D.

Optometrist in Port St Lucie, FL · enumerated 2006.

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

National Provider Identifier

1700957313

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Registry record

Entity type Individual (Type 1)
Name Dr. Alan Howard Siegel
Credential O.D.
Sex Male
Practice address Port St Lucie, FL, 34952
Fax (772) 335-4672
Enumeration date Nov 13, 2006
Last updated in NPPES Feb 27, 2017

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 OPC 1190 (FL) Primary
332H00000X Eyewear Supplier Suppliers · License 1190 (FL) Secondary
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
19745 Other FL BCBS
SI142924 Other - CLARITY VISION
4066210001 Other - PALMETTO
111512 Other FL ECPA-EYEMED
5124007 Other FL AETNA
91471 Other - VCA
3515 Other - DAVIS VISION
410046674 Other - MEDICARE RR
36080 Other - GVA
86030 Other - SPECTERA
OP-0001190 Other - WORKMANS COMP

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

Is NPI 1700957313 active?
Yes, as of the latest NPPES snapshot, NPI 1700957313 is active (record last updated 2017-02-27).
How do I verify Alan Siegel's NPI record?
Cross-check NPI 1700957313 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-02-27.