Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Miss Tamara Selina Mcmillan, MSN, RN, AGACNP-BC
Nurse Practitioner in El Cajon, CA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1881391480
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Registry record
Entity type Individual (Type 1)
Name Miss Tamara Selina Mcmillan
Credential MSN, RN, AGACNP-BC
Sex Female
Practice address 1391 E Madison Ave, El Cajon, CA, 92021
Phone (619) 444-1107
Enumeration date Feb 14, 2023
Last updated in NPPES Feb 14, 2023
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95023081 (CA) Primary
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 is the NPI number for Tamara Mcmillan?
The National Provider Identifier (NPI) for Tamara Mcmillan is 1881391480, a Type 1 (individual) record in the CMS NPPES registry.
Where does Tamara Mcmillan practice?
The practice location on file with NPPES is in El Cajon, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-02-14.