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

LONE STAR MEDICAL SERVICES OF TEXAS PLLC
NPI 1841119286
Internal Medicine in San Antonio, TX

Q: What is Lone Star Medical Services Of Texas PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since July 10, 2026

111 DALLAS ST, SAN ANTONIO, TX 78205(210) 297-7650 Get Directions Write a Review

NPPES record last updated: November 2, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 2, 2026, Jul 10, 2026 (2 updates tracked since 2026).

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About Lone Star Medical Services Of Texas Pllc NPPES

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

LONE STAR MEDICAL SERVICES OF TEXAS PLLC (NPI 1841119286) is a healthcare organization registered as an internal medicine in San Antonio, Texas and active in the NPI registry since July 2026. The organization lists Jennifer Chastain, Vp, Rcm Operations, as its authorized official.

NPPES Registry Identity

NPI1841119286

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameLONE STAR MEDICAL SERVICES OF TEXAS PLLC

Location Address111 DALLAS STSan Antonio, TX 78205-1201

Mailing Address4535 Dressler Rd NwCanton, OH 44718-2545 · (330) 493-4443 · Fax (330) 493-8677

Phone(210) 297-7650

Organization SubpartNo

Authorized OfficialJennifer ChastainVp, Rcm Operations · (330) 994-4430

Enumeration DateJuly 10, 2026

Last NPPES UpdateNovember 2, 20262 updates tracked since enumeration

NPPES CertifiedNovember 2, 2026

✔ NPI 1841119286 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

111 DALLAS ST, San Antonio, TX 78205

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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

Other Providers at the Same Location NPPES 20

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

CHRISTIAN JOSEPH REITANO M.D.

Radiology (Diagnostic Radiology)