npidata.org Sign in
Products
Provider RadarWatch an area and specialty — weekly alerts on new cliniciansPractice RadarWeekly alerts when new organisations register nearbySpecialtiesEvery NUCC taxonomy, with counts by state and cityStatesProvider counts and breakdowns for all 50 statesPhysician listsMDs and DOs with addresses and phone numbersNP listsNurse practitioners, the fastest-growing groupAPIJSON, delta feed, free tier
Use cases
Healthcare sales prospectingPhysician recruiting and locum staffingMedical device sales territory planningCredentialing and provider verificationHealthcare marketing lists and audience buildingPharmaceutical sales and prescriber targeting
Account
Start freeThree radars and an export a month Sign in Pricing
Explore
Data Labs API
About
About usTermsPrivacyContact us

Search › Texas › 390200000X

Sergio Hernandez Llamas, MD

NPI 1912689001 · on the registry since 2023

Practice

Address
5323 S Mccoll Rd
Edinburg, TX 78539
Phone
(956) 362-3505
Fax
(956) 362-3506
Organisation at this address
Cantus Pharmacy #4
Advanced Kids Care, P.A.
Advanced Pediatric Clinic, P.A,
Med-Aid Pharmacy Stoneridge, Llc
The Pediatric Center Of South Texas
Inferred from a shared address, not stated in the registry.
Clinicians at this address
5

Registry record

Primary taxonomy
390200000X
390200000X
Sex
Male
Record last updated
2026-04-14

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Texas