Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Viswanathan Rangan, PHARMD
Pharmacist in Shelton, WA · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1972833366
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Registry record
Entity type Individual (Type 1)
Name Dr. Viswanathan Rangan
Credential PHARMD
Sex Male
Practice address 100 E Wallace Kneeland Blvd, Shelton, WA, 98584
Phone (360) 427-0171
Fax (360) 427-0404
Enumeration date Jan 6, 2010
Last updated in NPPES Sep 26, 2014
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
What is the NPI number for Viswanathan Rangan?
The National Provider Identifier (NPI) for Viswanathan Rangan is 1972833366, a Type 1 (individual) record in the CMS NPPES registry.
Where does Viswanathan Rangan practice?
The practice location on file with NPPES is in Shelton, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-09-26.