NPI Portal NPI Lookup & Verification

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

Dr. Mark Robert Honzel, M.D.

Addiction Medicine (Internal Medicine) Physician in Beverly Hills, CA · enumerated 2007.

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

National Provider Identifier

1083761670

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Registry record

Entity type Individual (Type 1)
Name Dr. Mark Robert Honzel
Credential M.D.
Sex Male
Practice address Beverly Hills, CA, 90211
Fax (310) 360-7694
Enumeration date Jan 4, 2007
Last updated in NPPES Aug 27, 2024

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

Taxonomy & licenses

174400000X Specialist Other Service Providers · License A43785 (CA) Secondary
207RA0401X Addiction Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License A43785 (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
00A437850 Other CA MEDICAL #

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 Mark Honzel's NPI record?
Cross-check NPI 1083761670 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1083761670 active?
Yes, as of the latest NPPES snapshot, NPI 1083761670 is active (record last updated 2024-08-27).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-08-27.