NPI age
10 years
Enumerated 2015-11-05
● Active Type 2 · Organization
Source One Therapy, Llc
Source One Therapy, Llc is 1 of 564 clinic/center organizations in Texas.
Primary specialty
Clinic/Center
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Harrell
Coo
Last NPPES update
2022-03-24
Source: monthly bulk 2026-05
How this organization compares
Across 564 active clinic/center providers in Texas.
NPI age
10 years
↓ 4 yr below median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2015 → 2026
2015-11Enumerated in NPPES
2015
2026
Where they practice
Primary practice location
5425 W Spring Creek Pkwy, Suite 270
Plano, TX 750244236
Mailing address
Po Box 251728
Plano, TX 750251517
Authorized official
William Garret Harrell
Coo
📞 9728012190
Individual providers at this organization
20 individual providers on file at this primary practice address.
- Alice Agyeman, QASP-S Behavior Analyst NPI 1174197842
- Kathryn Barcelo, OD Optometrist NPI 1992282388
- Jeffrey Cattorini, M.D. Neurological Surgery NPI 1750320511
- Christopher Crow, M.D. Family Medicine NPI 1740326248
- Nimisha Desai Pharmacist NPI 1548850738
- William Gerlach, DDS, PC Dentist NPI 1609919992
- Catherine Gollhofer Occupational Therapist NPI 1235168998
- Louise Gunter, P.A. Physician Assistant NPI 1003858226
- Malini Hebbur, M.D. Pediatrics NPI 1487653697
- Huong Hegde, M.D. Urology NPI 1558611525
- Daniel Kim, M.D. Physical Medicine & Rehabilitation NPI 1538218128
- Chih-Yu Kuo, PHARMD Pharmacist NPI 1013337377
- Sherri Lamons, AU.D., CCC-A Audiologist NPI 1740455658
- Mieka McFarlane Behavior Technician NPI 1720940984
- Ashley Seitzer, CPNP Nurse Practitioner NPI 1659771822
- Brian Sorin, M.D. Psychiatry & Neurology NPI 1932229911
- Daniel Sunwoo, M.D. Physical Medicine & Rehabilitation NPI 1811959034
- Elaine Timm, MD Family Medicine NPI 1013001338
- Matthew Weyenberg, M.D. Family Medicine NPI 1013053529
- Michael Wierschem, M.D. Urology NPI 1215032149
Specialties
-
Clinic/Center PrimaryDefinition to come...
Practice context
Multi-provider organization. 20 individual providers on file at this primary address.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.