Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Guo Sheng Teo, PHARM.D
Pharmacist in Waterbury, CT · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1750969333
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Registry record
Entity type Individual (Type 1)
Name Mr. Guo Sheng Teo
Credential PHARM.D
Sex Male
Practice address 1405 E Main St, Waterbury, CT, 06705
Phone (203) 721-8022
Fax (203) 721-6005
Enumeration date Apr 1, 2021
Last updated in NPPES Apr 1, 2021
Taxonomy & licenses
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy.
About the PHARMD 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
Where does Guo Sheng Teo practice?
The practice location on file with NPPES is in Waterbury, CT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Guo Sheng Teo?
The National Provider Identifier (NPI) for Guo Sheng Teo is 1750969333, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-04-01.