Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Guillen, Tiu & Associates MD PA

Organization Pediatrics Physician · NPI 1821005950

Guillen, Tiu & Associates MD PA provides Pediatrics Physician services in Edinburg, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

802 E University Dr Ste B
Edinburg, TX 78539-3632
Phone: (956) 287-7500
Fax: (956) 287-0121
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence K0793 (TX)

Record details

NPI number1821005950
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Cynthia Alvarez — Manager · (956) 287-7500
Other names All Valley Pediatric Clinic
NPI enumeratedAugust 2, 2006
Last updated in NPPESSeptember 17, 2024
Certification dateSeptember 17, 2024
Mailing address802 E University Dr Ste B, Edinburg, TX 78539-3632

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