NPI age
11 years
Enumerated 2015-03-06
● Active Type 2 · Organization
Clinic 21 Of Collin County, Pllc
Clinic 21 Of Collin County, Pllc is 1 of 6039 emergency medicine organizations in Texas.
Primary specialty
Emergency Medicine
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Packo
President
Last NPPES update
2015-10-05
Source: monthly bulk 2026-05
How this organization compares
Across 6039 active emergency medicine providers in Texas.
NPI age
11 years
↓ 4 yr below median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2015 → 2026
2015-03Enumerated in NPPES
2015
2026
Where they practice
Primary practice location
5680 Frisco Square Blvd Ste 1200
Frisco, TX 750343300
Mailing address
4535 Dressler Rd Nw
Canton, OH 447182545
Authorized official
David Charles Packo, MD
President
📞 3304934443
Individual providers at this organization
4 individual providers on file at this primary practice address.
- Andrielle Collier, DO Pediatrics NPI 1366184103
- Lily Han, M.D. Pediatrics NPI 1790829018
- Monica Herrera, M.D. Pediatrics NPI 1366587859
- Julie Messner, D.O. Pediatrics NPI 1588748917
Specialties
-
Emergency Medicine PrimaryAn emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department....
Practice context
Multi-provider organization. 4 individual providers on file at this primary address.
Provyx · Custom healthcare lists
Need all 6039 Emergency Medicine providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this organization
- 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.