Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Sonja Christensen, PHARMD
Pharmacist in Ketchikan, AK · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1134003957
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Registry record
Entity type Individual (Type 1)
Name Sonja Christensen
Credential PHARMD
Sex Female
Practice address 3526 Tongass Ave, Ketchikan, AK, 99901
Phone (907) 225-6186
Enumeration date Aug 4, 2025
Last updated in NPPES Aug 4, 2025
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 Sonja Christensen practice?
The practice location on file with NPPES is in Ketchikan, AK. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sonja Christensen?
The National Provider Identifier (NPI) for Sonja Christensen is 1134003957, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Island Pharmacy Inc Pharmacy · Ketchikan, AK NPI 1881776664 Torrie Borch Pharmacist · Ketchikan, AK NPI 1255857702 Barry Christensen Pharmacist · Ketchikan, AK NPI 1790337103 Nancy Bright Pharmacist · Ketchikan, AK NPI 1396393567 Kalli Kline Pharmacist · Ketchikan, AK NPI 1073110235 Island Medical Services Inc Clinic/Center · Ketchikan, AK NPI 1457083958
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-04.