Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Sandra Dyo, R.PH
Pharmacist in Dallas, TX · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1669768222
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Mrs. Sandra Dyo
Credential R.PH
Sex Female
Practice address 16731 Coit Rd, T-1775, Dallas, TX, 75248
Phone (214) 775-0207
Fax (214) 775-0207
Enumeration date Jun 22, 2011
Last updated in NPPES Jun 22, 2011
Taxonomy & licenses
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Sandra Dyo?
The National Provider Identifier (NPI) for Sandra Dyo is 1669768222, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sandra Dyo practice?
The practice location on file with NPPES is in Dallas, TX. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Cvs Pharmacy Inc. Community/Retail Pharmacy · Dallas, TX NPI 1982626644 Xinmian Lo Optometrist · Dallas, TX NPI 1114006954 Luxottica of America Inc Eyewear Supplier · Dallas, TX NPI 1588715809 Kyle Milberger Pharmacist · Dallas, TX NPI 1215196506 Tamara Harris Pharmacist · Dallas, TX NPI 1962798470 Oluyemisi Ali-Oke Pharmacist · Dallas, TX NPI 1477849842 Kimuyen Nguyen Optometrist · Dallas, TX NPI 1235427386 Perception Eyecare & Eyewear, Pllc Optometrist · Dallas, TX NPI 1881974004
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-06-22.