LONE STAR CIRCLE OF CARE
NPI 1447586961
Clinic/Center - Federally Qualified Health Center (FQHC) in Round Rock, TX

Active since October 19, 2009
3950 N A W GRIMES BLVD, ROUND ROCK, TX 78665(877) 800-5722(512) 868-9894 Get Directions Write a Review

NPPES record last updated: May 12, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 12, 2025, Jul 21, 2022, Jun 8, 2017 (3 updates tracked since 2017).

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 1447586961), doing business as Lone Star Circle Of Care At Texas A&m Health Science Center, is a healthcare organization registered as a federally qualified health center (fqhc) in Round Rock, Texas and active in the NPI registry since October 2009. The organization lists Jonathan David Calvin, Ceo, as its authorized official.

NPPES Registry Identity

NPI1447586961
Entity TypeOrganization
Primary Taxonomy261QF0400X
Legal Business NameLONE STAR CIRCLE OF CARE
Location Address3950 N A W GRIMES BLVDRound Rock, TX 78665-3540
Mailing Address2423 Williams Dr Ste 107Georgetown, TX 78628-3269 · (877) 800-5722
Fax(512) 868-9894
Organization SubpartYes
Authorized OfficialJonathan David CalvinCeo · (512) 994-1933
Enumeration DateOctober 19, 2009
Last NPPES UpdateMay 12, 20253 updates tracked since enumeration
NPPES CertifiedMay 12, 2025
✔ NPI 1447586961 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Federally Qualified Health Center (FQHC)Ambulatory Health Care Facilities
Taxonomy Code261QF0400X
3950 N A W GRIMES BLVD, Round Rock, TX 78665

Other Names 1

Doing Business AsLone Star Circle Of Care At Texas A&m Health Science Center

Other Identifiers 1

Medicaid2104234-01TX

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, 9 practice at this address and 78 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
Nurse Practitioner
NPI 1528744125
3950 N A W GRIMES BLVD STE N102
Round Rock, TX 78665
(877) 800-5722
✔ PECOSSame address
Clinical Social Worker
NPI 1033889324
3950 N A W GRIMES BLVD STE N301A
Round Rock, TX 78665
(877) 800-5722
✔ PECOSSame address
Family Practice
NPI 1386872901
3950 N A W GRIMES BLVD STE N301A
Round Rock, TX 78665
(877) 800-5722
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1598014300
3950 N A W GRIMES BLVD STE N102
Round Rock, TX 78665
(877) 800-5722
✔ PECOSSame address
Pediatric Medicine
NPI 1447489547
3950 N A W GRIMES BLVD STE N201
Round Rock, TX 78665
(512) 524-9282
✔ PECOSSame address
Mental Health Counselor
NPI 1952578361
3950 N A W GRIMES BLVD SUITE N102
Round Rock, TX 78665
(877) 800-5722
✔ PECOSSame address
Family Practice
NPI 1770902918
3950 N A W GRIMES BLVD STE N301A
Round Rock, TX 78665
(877) 800-5722
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1093430175
3950 N A W GRIMES BLVD STE N103
Round Rock, TX 78665
(877) 800-5722
✔ PECOSSame address
Mental Health Counselor
NPI 1760741250
3950 N A W GRIMES BLVD STE N102
Round Rock, TX 78665
(877) 800-5722
✔ PECOSSame address
Pediatric Medicine
NPI 1629276092
1730 E WHITESTONE BLVD STE 101
Cedar Park, TX 78613
(877) 800-5722
✔ PECOS3.1 mi
Obstetrics/Gynecology
NPI 1871525659
1401 MEDICAL PKWY BLDG. B, SUITE 220
Cedar Park, TX 78613
(512) 260-1581
✔ PECOS✔ Accepts Medicare3.5 mi
Obstetrics/Gynecology
NPI 1962451807
1401 MEDICAL PARKWAY, BLDG B, STE 419
Cedar Park, TX 78613
(512) 528-7385
✔ PECOS✔ Accepts Medicare3.6 mi
Mental Health Counselor
NPI 1003578618
1401 MEDICAL PKWY STE 311
Cedar Park, TX 78613
(877) 800-5722
✔ PECOS3.6 mi
Nurse Practitioner
NPI 1609636083
1401 MEDICAL PKWY STE 311
Cedar Park, TX 78613
(877) 800-5722
✔ PECOS3.6 mi
Clinical Social Worker
NPI 1962045989
1401 MEDICAL PKWY STE 311
Cedar Park, TX 78613
(877) 800-5722
✔ PECOS3.6 mi
Pediatric Medicine
NPI 1548267040
1401 MEDICAL PKWY STE 311
Cedar Park, TX 78613
(877) 800-5722
✔ PECOS3.6 mi
Clinical Social Worker
NPI 1326375163
2120 N MAYS ST STE 430
Round Rock, TX 78664
(512) 341-8905
✔ PECOS4.1 mi
Psychiatry
NPI 1326400599
2120 N MAYS ST STE 430
Round Rock, TX 78664
(877) 800-5722
✔ PECOS4.1 mi
Mental Health Counselor
NPI 1164778601
2120 N MAYS ST SUITE 490
Round Rock, TX 78664
(512) 341-8908
✔ PECOS4.1 mi
Dentist
NPI 1861497711
2120 N MAYS ST STE 430
Round Rock, TX 78664
(877) 800-5722
✔ PECOS4.1 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 1447586961. It was assigned to this organization in the NPPES registry on October 19, 2009. The provider is doing business as Lone Star Circle of Care at Texas A&M Health Science Center.

Where is Lone Star Circle Of Care located?

Lone Star Circle Of Care is located at 3950 N A W Grimes Blvd, Round Rock, TX 78665. The listed phone number is (877) 800-5722.

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, 9 practice at this address and 78 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 May 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.