Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Abigail Portillo, RN
Registered Nurse in Longmont, CO · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1164385688
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Abigail Portillo
Credential RN
Sex Female
Practice address 1760 E Ken Pratt Blvd Ste 302, Longmont, CO, 80504
Phone (303) 684-1900
Enumeration date Dec 3, 2025
Last updated in NPPES Dec 3, 2025
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 Abigail Portillo's NPI record?
Cross-check NPI 1164385688 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1164385688 active?
Yes, as of the latest NPPES snapshot, NPI 1164385688 is active (record last updated 2025-12-03).
Other providers at this practice address
Browse all → John Barnett Hematology & Oncology Physician · Longmont, CO NPI 1952341273 Jacey Howard Physician Assistant · Longmont, CO NPI 1659559029 Sara Robinson Hematology & Oncology Physician · Longmont, CO NPI 1124293535 Lisa Tellier Physician Assistant · Longmont, CO NPI 1710148911 Hossein Maymani Hematology & Oncology Physician · Longmont, CO NPI 1023303096 Erin Wright Physician Assistant · Longmont, CO NPI 1265704456 Kelly Casteel Internal Medicine Physician · Longmont, CO NPI 1740536291 Gabriele Urschel Family Nurse Practitioner · Longmont, CO NPI 1255876694
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-03.