NPI Portal NPI Lookup & Verification

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

Dr. Marques Joseph Bostic, O.D

Optometrist in Petaluma, CA · enumerated 2010.

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

National Provider Identifier

1265753404

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Registry record

Entity type Individual (Type 1)
Name Dr. Marques Joseph Bostic
Credential O.D
Sex Male
Practice address Petaluma, CA, 94954
Fax (707) 559-7707
Enumeration date Jun 22, 2010
Last updated in NPPES Jul 1, 2026

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

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License OPT910 (ME) Secondary
152W00000X Optometrist Eye and Vision Services Providers · License AT4823 (OR) Secondary
152W00000X Optometrist Eye and Vision Services Providers · License OPT-002961 (AZ) Secondary
152W00000X Optometrist Eye and Vision Services Providers · License 34454TLG (CA) Primary
152W00000X Optometrist Eye and Vision Services Providers · License OD1060 (HI) Secondary
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD 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

What specialty is Marques Bostic?
Marques Bostic is registered in NPPES with the primary taxonomy of Optometrist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
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.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-01.