Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Clinic 21 of Collin County, PLLC

Organization Emergency Medicine Physician · NPI 1477946002

Clinic 21 of Collin County, PLLC is an Emergency Medicine Physician in Frisco, Texas. Registered with an NPI since 2015.

In the registry since
2015
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

5680 Frisco Square Blvd Ste 1200
Frisco, TX 75034-3300
Phone: (214) 618-8390
Fax: (214) 618-8419
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X

Record details

NPI number1477946002
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official David Packo — President · (330) 493-4443
NPI enumeratedMarch 6, 2015
Last updated in NPPESOctober 5, 2015
Mailing address4535 Dressler Rd Nw, Canton, OH 44718-2545

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