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LITTLE SONRISAS PEDIATRIC DENTISTRY, PLLC
NPI 1467100412
Dentist - Pediatric Dentistry in Mcallen, TX

Active since March 17, 2022
5300 N G ST, MCALLEN, TX 78504(956) 414-7878 Get Directions Write a Review

NPPES record last updated: February 17, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 30, 2022, Aug 26, 2022 (2 updates tracked since 2022).

About Little Sonrisas Pediatric Dentistry, Pllc NPPES

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

LITTLE SONRISAS PEDIATRIC DENTISTRY, PLLC (NPI 1467100412) is a healthcare organization registered as a pediatric dentistry in Mcallen, Texas and active in the NPI registry since March 2022. The organization maintains a secondary practice location in Brownsville and lists Stephen James Siedow, Manager / Dental Director, as its authorized official.

NPPES Registry Identity

NPI1467100412
Entity TypeOrganization
Primary Taxonomy1223P0221X
Legal Business NameLITTLE SONRISAS PEDIATRIC DENTISTRY, PLLC
Location Address5300 N G STMcallen, TX 78504-4893
Mailing Address5300 N G St Ste 130Mcallen, TX 78504-6550 · (956) 414-7878
Phone(956) 414-7878
Organization SubpartNo
Authorized OfficialStephen James SiedowManager / Dental Director · (720) 933-2372
Enumeration DateMarch 17, 2022
Last NPPES UpdateFebruary 17, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 17, 2026
✔ NPI 1467100412 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyDentist · Pediatric DentistryDental Providers
Taxonomy Code1223P0221X
Definition
An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.
Also ListedDentistTaxonomy 122300000X
Also ListedDentist · Oral and Maxillofacial SurgeryTaxonomy 1223S0112X
5300 N G ST, Mcallen, TX 78504
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Secondary Practice Location 1

Location 14750 N Expressway # 77Brownsville, TX 78526-4120 · Phone (956) 414-7878

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

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 Little Sonrisas Pediatric Dentistry, PLLC's NPI number?

The NPI number for Little Sonrisas Pediatric Dentistry, PLLC is 1467100412. It was assigned to this organization in the NPPES registry on March 17, 2022.

Where is Little Sonrisas Pediatric Dentistry, PLLC located?

Little Sonrisas Pediatric Dentistry, PLLC is located at 5300 N G St, Mcallen, TX 78504. The listed phone number is (956) 414-7878.

What is Little Sonrisas Pediatric Dentistry, PLLC's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Pediatric Dentistry, with taxonomy code 1223P0221X.

What insurance does Little Sonrisas Pediatric Dentistry, PLLC accept?

Health plans from UnitedHealthcare list Little Sonrisas Pediatric Dentistry, PLLC 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 Little Sonrisas Pediatric Dentistry, PLLC was last updated on February 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.