LONE STAR CIRCLE OF CARE
NPI 1891746970
Clinic/Center - Federally Qualified Health Center (FQHC) in Georgetown, TX

Active since May 13, 2006
2423 WILLIAMS DR, GEORGETOWN, TX 78628(512) 868-1124 Get Directions Write a Review

NPPES record last updated: January 26, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 26, 2026, May 6, 2025, Feb 14, 2025 and 3 more (6 updates tracked since 2023).

About Lone Star Circle Of Care NPPES

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

LONE STAR CIRCLE OF CARE (NPI 1891746970) is a healthcare organization registered as a federally qualified health center (fqhc) in Georgetown, Texas and active in the NPI registry since May 2006. The organization maintains 28 additional practice locations and lists Jonathan David Calvin, Ceo, as its authorized official.

NPPES Registry Identity

NPI1891746970
Entity TypeOrganization
Primary Taxonomy261QF0400X
Legal Business NameLONE STAR CIRCLE OF CARE
Location Address2423 WILLIAMS DRGeorgetown, TX 78628-3200
Mailing Address2423 Williams Dr Ste 107Georgetown, TX 78628-3269 · (877) 800-5722 · Fax (512) 551-0163
Organization SubpartNo
Authorized OfficialJonathan David CalvinCeo · (512) 549-7519
Enumeration DateMay 13, 2006
Last NPPES UpdateJanuary 26, 20266 updates tracked since enumeration
NPPES CertifiedJanuary 26, 2026
✔ NPI 1891746970 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 8

★ Primary SpecialtyClinic/Center · Federally Qualified Health Center (FQHC)Ambulatory Health Care Facilities
Taxonomy Code261QF0400X
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedObstetrics & GynecologyTaxonomy 207V00000X
Also ListedPediatricsTaxonomy 208000000X
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X
2423 WILLIAMS DR, Georgetown, TX 78628

Secondary Practice Locations 28

Location 13000 Oak Springs DrAustin, TX 78702-2537 · Phone (877) 800-5722
Location 2401 Cheetah TrlHarker Heights, TX 76548-5699 · Phone (877) 800-5722
Location 3123 Ed Schmidt BlvdHutto, TX 78634-5585 · Phone (877) 800-5722
Location 42411 Williams Dr Ste 111Georgetown, TX 78628-3268 · Phone (877) 800-5722
Location 52423 Williams DrGeorgetown, TX 78628-3200 · Phone (877) 800-5722
Location 6605 Old Austin HwyBastrop, TX 78602-5034 · Phone (877) 800-5722
Location 72300 Clear Creek Rd Ste 105Killeen, TX 76549-4985 · Phone (877) 800-5722
Location 87000 Woodhue Dr Bldg BAustin, TX 78745-5454 · Phone (877) 800-5722
Location 912201 Renfert Way Ste 105&220Austin, TX 78758-5354 · Phone (877) 800-5722
Location 101200 Binz St Ste 270Houston, TX 77004-6925 · Phone (877) 800-5722
Location 1118220 FM 1431, Ste DJonestown, TX 78641-4043 · Phone (877) 800-5722
Location 121900 Scenic Dr Ste 3326Georgetown, TX 78626-7876 · Phone (877) 800-5722
Location 136937 N Interstate 35 Ste 3Austin, TX 78752-3295 · Phone (877) 800-5722
Location 141221 W Ben White Blvd Ste BAustin, TX 78704-7192 · Phone (877) 800-5722
Location 152300 Round Rock Ave Ste 208Round Rock, TX 78681-4026 · Phone (877) 800-5722
Location 166937 N Interstate 35 Ste 2Austin, TX 78752-3295 · Phone (877) 800-5722
Location 171730 E Whitestone Blvd Ste 101Cedar Park, TX 78613-7285 · Phone (877) 800-5722
Location 188913 Collinfield Dr Unit 1Austin, TX 78758-6704 · Phone (877) 800-5722
Location 192120 N Mays St Ste 430Round Rock, TX 78664-2108 · Phone (877) 800-5722
Location 205001 Airport Rd Ste HealthGeorgetown, TX 78628-3886 · Phone (877) 800-5722
Location 2111111 Research Blvd, Ste 295/Ste 320Austin, TX 78759-5792 · Phone (877) 800-5722
Location 222112 SW H K Dodgen Loop Ste 110Temple, TX 76504-7011 · Phone (877) 800-5722
Location 231401 Medical Pkwy Ste 311Cedar Park, TX 78613-5014 · Phone (877) 800-5722
Location 241501 W Pecan St Ste 102Pflugerville, TX 78660-2543 · Phone (877) 800-5722
Location 25802 Avenue JMarble Falls, TX 78654-5125 · Phone (877) 800-5722
Location 26730 W Stassney Ln Ste 110Austin, TX 78745-3032 · Phone (877) 800-5722
Location 273950 N A W Grimes BlvdRound Rock, TX 78665-3540 · Phone (877) 800-5722
Location 281301 W 4th StTaylor, TX 76574-2447 · Phone (877) 800-5722

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lone Star Circle Of Care is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

160

Medicare enrollment records show 160 clinicians reassign Medicare billing to Lone Star Circle Of Care, which bills Medicare for the services they deliver. Of these, 15 practice at this address and 49 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 13

Nurse Practitioner36
Obstetrics/Gynecology26
Pediatric Medicine26
Clinical Social Worker15
Certified Nurse Midwife (CNM)12
Mental Health Counselor12
Dentist10
Family Practice10
5 other specialties13

Nearest to this location (20)

See all 160
Clinical Social Worker
NPI 1255766358
2423 WILLIAMS DR STE 108
Georgetown, TX 78628
(877) 800-5722
✔ PECOSSame address
Nurse Practitioner
NPI 1508226804
2423 WILLIAMS DR STE 113
Georgetown, TX 78628
(877) 800-5722
✔ PECOSSame address
Nurse Practitioner
NPI 1265286827
2423 WILLIAMS DR STE 108
Georgetown, TX 78628
(877) 800-5722
✔ PECOSSame address
Pediatric Medicine
NPI 1962490870
2423 WILLIAMS DR STE 107
Georgetown, TX 78628
(877) 800-5722
✔ PECOSSame address
Nurse Practitioner
NPI 1891799599
2423 WILLIAMS DR SUITE 103
Georgetown, TX 78628
(877) 800-5722
✔ PECOSSame address
Pediatric Medicine
NPI 1598911596
2423 WILLIAMS DR SUITE 103
Georgetown, TX 78628
(877) 800-5722
✔ PECOSSame address
Family Practice
NPI 1972819589
2423 WILLIAMS DR STE 105
Georgetown, TX 78628
(877) 800-5722
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1811947948
2423 WILLIAMS DR SUITE 113
Georgetown, TX 78628
(512) 863-9208
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1679711279
2423 WILLIAMS DR STE 105
Georgetown, TX 78628
(877) 800-5722
✔ PECOSSame address
Family Practice
NPI 1356965743
2423 WILLIAMS DR STE 113
Georgetown, TX 78628
(877) 800-5722
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1619655396
2423 WILLIAMS DR STE 108
Georgetown, TX 78628
(877) 800-5722
✔ PECOSSame address
Nurse Practitioner
NPI 1902454929
2423 WILLIAMS DR STE 103
Georgetown, TX 78628
(877) 800-5722
✔ PECOSSame address
Pediatric Medicine
NPI 1710948559
2423 WILLIAMS DR STE 103
Georgetown, TX 78628
(877) 800-5722
✔ PECOSSame address
Optometry
NPI 1861970881
2423 WILLIAMS DR STE 113
Georgetown, TX 78628
(877) 800-5722
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1205871845
2423 WILLIAMS DR STE 105
Georgetown, TX 78628
(877) 800-5722
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1366831612
2423 WILLIAMS DR STE 103
Georgetown, TX 78628
(877) 800-5722
✔ PECOSSame address
Dentist
NPI 1134771587
2411 WILLIAMS DR STE 111
Georgetown, TX 78628
(877) 800-5722
✔ PECOS0.1 mi
Dentist
NPI 1215822853
2411 WILLIAMS DR STE 111
Georgetown, TX 78628
(877) 800-5722
✔ PECOS0.1 mi
Dentist
NPI 1538467618
2411 WILLIAMS DR STE 111
Georgetown, TX 78628
(877) 800-5722
✔ PECOS0.1 mi
Dentist
NPI 1053005504
2411 WILLIAMS DR STE 111
Georgetown, TX 78628
(877) 800-5722
✔ PECOS0.1 mi
See all 160 clinicians

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

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 Lone Star Circle Of Care's NPI number?

The NPI number for Lone Star Circle Of Care is 1891746970. It was assigned to this organization in the NPPES registry on May 13, 2006.

Where is Lone Star Circle Of Care located?

Lone Star Circle Of Care is located at 2423 Williams Dr, Georgetown, TX 78628. The listed phone number is (512) 868-1124.

What is Lone Star Circle Of Care's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Federally Qualified Health Center (FQHC), with taxonomy code 261QF0400X.

Is Lone Star Circle Of Care enrolled in Medicare?

Yes. Lone Star Circle Of Care is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Lone Star Circle Of Care?

According to the CMS Revalidation Reassignment List (October 2026 release), 160 clinicians in 13 Medicare specialties reassign their Medicare billing to Lone Star Circle Of Care. A 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 the clinician's services. The largest specialties are Nurse Practitioner (36), Obstetrics/Gynecology (26) and Pediatric Medicine (26). Of these, 15 practice at this address and 49 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Lone Star Circle Of Care accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 6 other insurers list Lone Star Circle Of Care 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 Lone Star Circle Of Care was last updated on January 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.