OrganizationActive
Guillen, Tiu & Associates MD PA
NPI 1821005950 · Pediatrics Physician · Edinburg, TX
Guillen, Tiu & Associates MD PA is a Pediatrics Physician organization in Edinburg, TX (NPI 1821005950).
Provider details
- NPI number
- 1821005950
- Entity type
- Organization
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Cynthia Alvarez, Manager(956) 287-7500
- License
- K0793 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
802 E University Dr Ste B
Edinburg, TX 78539-3632
Phone: (956) 287-7500
Fax: (956) 287-0121
Street-level locationGet directions
Mailing address
802 E University Dr Ste B
Edinburg, TX 78539-3632
Other names (DBA / former)
- Doing business as
- All Valley Pediatric Clinic
Registry dates
- Enumerated
- 2006-08-02
- Last updated
- 2024-09-17
- Certified
- 2024-09-17
Frequently asked questions
- What is Guillen, Tiu & Associates MD PA's NPI number?
- Guillen, Tiu & Associates MD PA's National Provider Identifier (NPI) is 1821005950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Guillen, Tiu & Associates MD PA?
- Guillen, Tiu & Associates MD PA is classified in the NPPES registry as Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Guillen, Tiu & Associates MD PA located?
- Guillen, Tiu & Associates MD PA's practice location on file with NPPES is 802 E University Dr Ste B, Edinburg, TX 78539-3632.
- What is Guillen, Tiu & Associates MD PA's phone number?
- The practice phone number listed in the NPPES registry for Guillen, Tiu & Associates MD PA is (956) 287-7500.
- Who is the authorized official for Guillen, Tiu & Associates MD PA?
- The authorized official listed on Guillen, Tiu & Associates MD PA's NPPES record is Cynthia Alvarez, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Guillen, Tiu & Associates MD PA's NPI active?
- Yes — Guillen, Tiu & Associates MD PA's NPI (1821005950) is active in the NPPES registry as of the last update on 2024-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.