Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alice Christina Sierra, RN
Registered Nurse in Pine Ridge, SD · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1649438276
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Registry record
Entity type Individual (Type 1)
Name Alice Christina Sierra
Credential RN
Sex Female
Practice address E Hwy 18, Pine Ridge Hospital, Pine Ridge, SD, 57770
Phone (605) 867-3286
Fax (605) 867-3097
Enumeration date May 30, 2008
Last updated in NPPES May 30, 2008
Taxonomy & licenses
163WI0600X Infection Control Registered Nurse Nursing Service Providers · License RO17951 (SD) Secondary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| RO17951 | Other | SD | BOARD OF NURSING |
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 Alice Sierra?
The National Provider Identifier (NPI) for Alice Sierra is 1649438276, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alice Sierra practice?
The practice location on file with NPPES is in Pine Ridge, SD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Steven Arity Registered Dietitian · Pine Ridge, SD NPI 1073629457 Mary Bickel Pharmacist · Pine Ridge, SD NPI 1679604805 Cathy Combs Registered Nurse · Pine Ridge, SD NPI 1598924003 Mary Mousseau Community Health Registered Nurse · Pine Ridge, SD NPI 1649430836 Susan Wallace Registered Nurse · Pine Ridge, SD NPI 1194985887 Patricia Piper Emergency Registered Nurse · Pine Ridge, SD NPI 1881855385 Karen Carpio Registered Nurse · Pine Ridge, SD NPI 1124277819 Evelyn Red Owl Registered Nurse · Pine Ridge, SD NPI 1710130463
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-05-30.