DAVID SQUIER LINDSAY II MD
NPI 1548607757
Pediatrics - Pediatric Allergy/Immunology in Galveston, TX

Active since May 29, 2013PECOS Enrolled
400 HARBORSIDE DR STE 103, GALVESTON, TX 77555(409) 772-3695(409) 772-3680 Get Directions Write a Review

NPPES record last updated: June 6, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 6, 2025, Feb 7, 2023, Feb 3, 2023 and 1 more (4 updates tracked since 2016).

About David Squier Lindsay Ii Md NPPES

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

DAVID SQUIER LINDSAY II MD (NPI 1548607757) is an individual pediatric allergy/immunology provider in Galveston, Texas, licensed in Texas (R6227) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548607757
Entity TypeIndividualMale
Primary Taxonomy2080P0201X
Provider Legal NameDAVID SQUIER LINDSAY IICredential: MD
Location Address400 HARBORSIDE DR STE 103Galveston, TX 77555-0001
Mailing AddressPo Box 650859, Dept 710Dallas, TX 75265-0859 · (409) 772-2222
Fax(409) 772-3680
Sole ProprietorNo
Enumeration DateMay 29, 2013
Last NPPES UpdateJune 6, 20254 updates tracked since enumeration
NPPES CertifiedJune 6, 2025
✔ NPI 1548607757 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Allergy/ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0201X
License✔ Licensed in TX · R6227
Definition
A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.
Also ListedPediatricsTaxonomy 208000000X · License R6227 (TX)
400 HARBORSIDE DR STE 103, Galveston, TX 77555

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David Squier Lindsay Ii 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.

Medicare Billing Reassignments

2

Medicare enrollment records show David Lindsay reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Practice
301 UNIVERSITY BLVD
Galveston, TX 77555
  • Reassigned Medicare billing, Texas enrollment
  • 2,222 clinicians in this Medicare group
Anesthesiology
6410 FANNIN ST, 1500
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 3,111 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

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

Nurse Practitioner (Pediatrics)
400 HARBORSIDE DR STE 103
GALVESTON, TX 77555

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 Lindsay's NPI number?

The NPI number for David Lindsay is 1548607757. It was assigned to this individual provider in the NPPES registry on May 29, 2013.

Where is David Lindsay located?

David Lindsay practices at 400 Harborside Dr Ste 103, Galveston, TX 77555. The listed phone number is (409) 772-3695.

What is David Lindsay's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.

Is David Lindsay enrolled in Medicare?

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

Which organizations bill Medicare for David Lindsay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Lindsay reassigns Medicare benefits to 2 organizations: Utmb Faculty Group Practice (Galveston, TX) and Ut Physicians (Houston, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Lindsay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does David Lindsay accept?

Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and WellPoint list David Lindsay 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 Lindsay was last updated on June 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.