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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARK A WEISSMAN MD
NPI 1003875691
General Practice in Naples, FL

Active since March 21, 2006PECOS Enrolled
3325 BECK BOULEVARD, SUITE 721, NAPLES, FL 34114(716) 861-0055 Get Directions Write a Review

NPPES record last updated: August 6, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Mark A Weissman Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARK A WEISSMAN MD (NPI 1003875691) is an individual general practice provider in Naples, Florida, licensed in Florida (ME136346) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Buffalo.

NPPES Registry Identity

NPI1003875691
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameMARK A WEISSMANCredential: MD
Location Address3325 BECK BOULEVARD, SUITE 721Naples, FL 34114
Mailing Address1264 Via PortofinoNaples, FL 34108-3328 · (716) 861-0055
Phone(716) 861-0055
Sole ProprietorNo
Enumeration DateMarch 21, 2006
Last NPPES UpdateAugust 6, 2026
NPPES CertifiedAugust 6, 2026
✔ NPI 1003875691 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in FL · ME136346
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
Also ListedSpecialistTaxonomy 174400000X · License 186417 (NY)
3325 BECK BOULEVARD, Naples, FL 34114
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Secondary Practice Location 1

Location 13834 Delaware AveBuffalo, NY 14217-1039 · Phone (716) 877-1221 · Fax (716) 877-1096

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mark A Weissman Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Weissman's NPI number?

The NPI number for Mark Weissman is 1003875691. It was assigned to this individual provider in the NPPES registry on March 21, 2006.

Where is Mark Weissman located?

Mark Weissman practices at 3325 Beck Boulevard Suite 721, Naples, FL 34114. The listed phone number is (716) 861-0055.

What is Mark Weissman's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Mark Weissman enrolled in Medicare?

Yes. Mark Weissman is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mark Weissman was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.