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Community/retail pharmacy

Ontario Limited Inc.

Houston, Texas · Harris County

Ontario Limited Inc. is a community/retail pharmacy at 6510 Hillcroft St Suite 100, Houston, TX 77081. Phone: (713) 663-7800. Source: CMS National Plan and Provider Enumeration System (NPPES), November 1, 2026.

Data as of November 1, 2026. Source: NPPES Downloadable File (NPI Registry), CMS National Plan and Provider Enumeration System (NPPES) (data updated 2026-11-01, retrieved 2026-11-07).

NPPES record last updated August 18, 2023, 3 years ago. Address, phone and whether this place is still open may have changed: call before you go.

Summary

Ontario Limited Inc. is a community/retail pharmacy in Houston, Texas. NPI 1629064480. Source: CMS National Plan and Provider Enumeration System (NPPES), data updated 2026-11-01, retrieved 2026-11-07.

What is a community/retail pharmacy?

A pharmacy fills prescriptions from your doctor, sells medicines you can buy without a prescription, and its pharmacists can answer questions about your medicines. Many pharmacies also give vaccines.

Call(713) 663‑7800 Directions NPI Registry record

Official data

This page shows the record that Ontario Limited Inc. keeps in the federal NPI Registry (last updated August 18, 2023). Hours, services and whether it is still open are not part of that record: call before you go.

In a medical emergency, call 911.

At a glance

Community/retail pharmacyType

Quick answers

What is Ontario Limited Inc.?
Ontario Limited Inc. is a community/retail pharmacy in Houston, Texas, according to CMS National Plan and Provider Enumeration System (NPPES).
Where is Ontario Limited Inc.?
6510 Hillcroft St Suite 100, Houston, TX 77081, in Harris County, Texas.
What is the phone number of Ontario Limited Inc.?
(713) 663-7800, as listed by CMS National Plan and Provider Enumeration System (NPPES). Call to confirm hours before you go.

What to ask when you call

  • Do you have my medicine in stock, and when will it be ready?
  • Do you accept my insurance or Medicare/Medicaid plan?
  • What are your hours, and is there a drive-through or delivery?
  • Which vaccines do you give, and do I need an appointment?
  • Can a pharmacist explain my medicines in my language?

A general checklist, not medical advice. For questions about your health or your medicines, ask your doctor or pharmacist.

Other pharmacies nearby

By straight-line distance (not driving distance).

Community health centers nearby

Clinics and urgent care nearby

Nearest emergency rooms

Hospitals that list emergency services in Medicare data, by straight-line distance.

More in Houston

All pharmacies in Houston (650) · Pharmacies in Harris County · Pharmacies in Texas · Find the closest emergency room to where you are →

Details from the official record

TypeCommunity/retail pharmacy
Address6510 Hillcroft St Suite 100, Houston, TX 77081
CountyHarris County
StateTexas
Phone(713) 663‑7800
Also registered asPharmacy
Name in the official recordONTARIO LIMITED INC.
National Provider Identifier (NPI)1629064480
In the NPI Registry sinceSeptember 26, 2005
NPI record last updatedAugust 18, 2023
CorrectionsReport an error or suggest an update →

Sources

  1. NPPES Downloadable File (NPI Registry) — CMS National Plan and Provider Enumeration System (NPPES), data updated 2026-11-01, retrieved 2026-11-07
  2. NPI Registry record 1629064480 — U.S. Department of Health and Human Services
  3. U.S. Census Bureau ZIP code areas (gazetteer and ZIP-to-county relationship file) — approximate position (center of the ZIP code area) used for distances, and the county