NPI Portal NPI Lookup & Verification

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

Marc David Ikeda, M.D.

Allergy & Immunology Physician in Sacramento, CA · enumerated 2008.

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

National Provider Identifier

1083872196

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Registry record

Entity type Individual (Type 1)
Name Marc David Ikeda
Credential M.D.
Sex Male
Practice address Sacramento, CA, 95823
Enumeration date May 26, 2008
Last updated in NPPES Feb 11, 2022

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

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License A105562 (CA) Secondary
207KA0200X Allergy Physician Allopathic & Osteopathic Physicians · License MT200406 (PA) Secondary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
207K00000X Allergy & Immunology Physician Allopathic & Osteopathic Physicians · License A105562 (CA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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.

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Frequently asked questions

How do I verify Marc Ikeda's NPI record?
Cross-check NPI 1083872196 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1083872196 active?
Yes, as of the latest NPPES snapshot, NPI 1083872196 is active (record last updated 2022-02-11).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-02-11.