Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Pamela A Michaelson-Gambrell, R.N.
Registered Nurse in Sells, AZ · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1215012620
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Registry record
Entity type Individual (Type 1)
Name Pamela A Michaelson-Gambrell
Credential R.N.
Sex Female
Practice address Federal Route 15, Santa Rosa Village, Sells, AZ, 85634
Phone (520) 295-2503
Fax (520) 295-2676
Enumeration date Oct 25, 2006
Last updated in NPPES Jul 8, 2007
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
What specialty is Pamela Michaelson-Gambrell?
Pamela Michaelson-Gambrell is registered in NPPES with the primary taxonomy of Registered Nurse. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
Browse all → Dhhs-Phs, Ihs Tucson Area, Ihs Tucson Santa Rosa Clinic Dental Assistant · Santa Rosa Village, AZ NPI 1164407870 Dhhs-Phs, Ihs Tucson Area Nurse's Aide · Santa Rosa Village, AZ NPI 1851359293 Dhhs Phs Ihs Tucson Area Ihs Tucson Santa Rosa Health Center Durable Medical Equipment & Medical Supplies · Sells, AZ NPI 1962691782 Tohono O'Odham Nursing Care Authority Adult Health Nurse Practitioner · Sells, AZ NPI 1649061839
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.