Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Ivan Lam, DC
Chiropractor in Bayside, NY · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1366859761
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Registry record
Entity type Individual (Type 1)
Name Dr. Ivan Lam
Credential DC
Sex Male
Practice address 20935 Northern Blvd Ste 209, Bayside, NY, 11361
Phone (718) 577-8933
Fax (718) 354-8883
Enumeration date Jul 17, 2014
Last updated in NPPES Aug 20, 2019
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC 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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Ivan Lam?
Ivan Lam is registered in NPPES with the primary taxonomy of Chiropractor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-08-20.