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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.

DAVID LOUIS WEIR M.D.
NPI 1528064441
Specialist in Lafayette, LA

Active since June 24, 2005PECOS Enrolled
913 S COLLEGE RD STE 100, LAFAYETTE, LA 70503(337) 504-4039(337) 504-4032 Get Directions Write a Review

NPPES record last updated: October 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 15, 2026, Jun 17, 2019 (2 updates tracked since 2019).

About David Louis Weir M.d. NPPES

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

DAVID LOUIS WEIR M.D. (NPI 1528064441) is an individual specialist in Lafayette, Louisiana, licensed in Louisiana (019639) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Lafayette.

NPPES Registry Identity

NPI1528064441
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDAVID LOUIS WEIRCredential: M.D.
Location Address913 S COLLEGE RD STE 100Lafayette, LA 70503-3061
Mailing Address802 E Farrel RdLafayette, LA 70508-7208 · (337) 504-3215 · Fax (337) 504-4032
Phone(337) 504-4039
Fax(337) 504-4032
Sole ProprietorYes
Enumeration DateJune 24, 2005
Last NPPES UpdateOctober 15, 20262 updates tracked since enumeration
NPPES CertifiedOctober 15, 2026
✔ NPI 1528064441 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in LA · 019639
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
913 S COLLEGE RD STE 100, Lafayette, LA 70503
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Secondary Practice Location 1

Location 1136 Hospital Dr, Suite 100Lafayette, LA 70503-2819 · Phone (337) 704-0220 · Fax (337) 704-0225

Other Identifiers 1

Medicaid1374571LA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, HMO Louisiana.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David Louis Weir M.d. 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.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR ANTHONY RAINWATER & ASSOCIATES
Dentist (Endodontics)
913 S COLLEGE RD STE 100
LAFAYETTE, LA 70503
Lafayette Parish (337) 233-7113
NEUROLOGIC SPECIALTY CONSULTING LLC
Psychiatry & Neurology (Neurology)
913 S COLLEGE RD STE 100
LAFAYETTE, LA 70503
Lafayette Parish (337) 504-4039
LOUISIANA PEDIATRIC DENTISTRY
Dentist (Pediatric Dentistry)
913 S COLLEGE RD STE 100
LAFAYETTE, LA 70503
Lafayette Parish (337) 901-5220

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 David Weir's NPI number?

The NPI number for David Weir is 1528064441. It was assigned to this individual provider in the NPPES registry on June 24, 2005.

Where is David Weir located?

David Weir practices at 913 S College Rd Ste 100, Lafayette, LA 70503. The listed phone number is (337) 504-4039.

What is David Weir's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is David Weir enrolled in Medicare?

Yes. David Weir is registered in the Medicare PECOS enrollment system.

What insurance does David Weir accept?

Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list David Weir as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for David Weir was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.