Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Masayo Nishiyama
Registered Nurse in Juneau, AK · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1144614561
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Registry record
Entity type Individual (Type 1)
Name Masayo Nishiyama
Sex Female
Practice address 3412 Glacier Hwy, Juneau, AK, 99801
Phone (907) 465-3353
Enumeration date Mar 24, 2015
Last updated in NPPES Mar 24, 2015
Taxonomy & licenses
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 Masayo Nishiyama practice?
The practice location on file with NPPES is in Juneau, AK. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Masayo Nishiyama?
The National Provider Identifier (NPI) for Masayo Nishiyama is 1144614561, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Frances Kinkead Women's Health Nurse Practitioner · Juneau, AK NPI 1114044617 April Rezendes Registered Nurse · Juneau, AK NPI 1558754010 Claire Geldhof Registered Nurse · Juneau, AK NPI 1295128601 Sarah Hargrave Registered Nurse · Juneau, AK NPI 1346634797 Marcia Male Registered Nurse · Juneau, AK NPI 1336533777 Alison Brehmer Registered Nurse · Juneau, AK NPI 1033503925 Autumn Muse Registered Nurse · Juneau, AK NPI 1295120624 Chastity Wilson Registered Nurse · Juneau, AK NPI 1780079996
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-03-24.