NPI Portal NPI Lookup & Verification

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

William Coke Harrell, MD

Internal Medicine Physician in Los Alamitos, CA · enumerated 2006 · practices at Monarqui Aesthetic and Wellness.

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

National Provider Identifier

1083673685

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Registry record

Entity type Individual (Type 1)
Name William Coke Harrell
Credential MD
Sex Male
Practice address Los Alamitos, CA, 90720
Fax (310) 315-7933
Enumeration date Mar 22, 2006
Last updated in NPPES Oct 11, 2024

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

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License G64492 (CA) Primary
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
00G644921 Other CA MEDI-CAL
G64492 Other CA ANTHEM

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 1083673685 active?
Yes, as of the latest NPPES snapshot, NPI 1083673685 is active (record last updated 2024-10-11).
How do I verify William Harrell's NPI record?
Cross-check NPI 1083673685 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 2024-10-11.