Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Andrea Jean Shaffer, RN
Registered Nurse in Sitka, AK · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538474028
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Registry record
Entity type Individual (Type 1)
Name Mrs. Andrea Jean Shaffer
Credential RN
Sex Female
Practice address 222 Tongass Dr, Sitka, AK, 99835
Phone (907) 966-8331
Fax (907) 966-8606
Enumeration date Aug 9, 2010
Last updated in NPPES Aug 9, 2010
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN 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
How do I verify Andrea Shaffer's NPI record?
Cross-check NPI 1538474028 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1538474028 active?
Yes, as of the latest NPPES snapshot, NPI 1538474028 is active (record last updated 2010-08-09).
Other providers at this practice address
Browse all → Jeanette Berry Certified Registered Nurse Anesthetist · Sitka, AK NPI 1124018486 Southeast Alaska Regional Health Consortium Critical Access Hospital · Sitka, AK NPI 1720062524 Southeast Alaska Regional Health Consortium Community/Behavioral Health Agency · Sitka, AK NPI 1548245871 South East Alaska Regional Health Consotium - Drug and Alcohol Substance Use Disorder Rehabilitation Clinic/Center · Sitka, AK NPI 1073598306 Tiffany Andres Registered Dietitian · Sitka, AK NPI 1437136041 John Baciocco Family Medicine Physician · Sitka, AK NPI 1124005731 Nancy Bleier Clinical Social Worker · Sitka, AK NPI 1710964341 Seimeen Bone Clinical Social Worker · Sitka, AK NPI 1356328983
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-08-09.