NPI Portal NPI Lookup & Verification

Clyde W Smith, MD

Clyde W Smith is a Vascular & Interventional Radiology Physician provider (Radiology) practicing in Long Beach, CA, registered in the NPPES registry with NPI 1891777280 since 2005. The credential MD stands for Doctor of Medicine.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1891777280
Entity type Individual (Type 1)
Name Clyde W Smith
Credential MD
Sex Male
Practice address Long Beach, CA, 90806
Phone 5629331550
Enumeration date 2005-11-19
Last updated in NPPES 2025-09-11

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
2085R0202X Diagnostic Radiology Physician Secondary G19005 CA
2085R0204X Vascular & Interventional Radiology Physician Primary G19005 CA

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
00G190050 Medicaid CA
Copy-ready billing details
Provider: Clyde Smith, MD
NPI: 1891777280
Taxonomy: 2085R0204X (Vascular & Interventional Radiology Physician)
Address: Long Beach, CA, 90806

Other providers at this practice address

NPI Name Type Specialty Location
1619972700 John-Charles Loo Individual Pediatric Cardiology Physician Long Beach, CA
1013912054 Richard Swensson Individual Pediatric Cardiology Physician Long Beach, CA
1356346035 Jennifer Le Individual Pharmacist Long Beach, CA
1447257688 Peter Leidl Individual Internal Medicine Physician Long Beach, CA
1871586685 David Wood Individual Diagnostic Radiology Physician Long Beach, CA
1790779783 Francine Kim Individual Diagnostic Radiology Physician Long Beach, CA
1164412763 Janice Hwang Individual Diagnostic Radiology Physician Long Beach, CA
1750371852 Philip Eisinger Individual Diagnostic Radiology Physician Long Beach, CA

Verify this record

Cross-check NPI 1891777280 against the authoritative CMS record: view Clyde W Smith 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

How do I verify Clyde Smith's NPI record?
Cross-check NPI 1891777280 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1891777280 active?
Yes — as of the latest NPPES snapshot, NPI 1891777280 is active (record last updated 2025-09-11).

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2025-09-11.