Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Betsey Ellen Romulus, RN
Registered Nurse in Billings, MT · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1609153162
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Registry record
Entity type Individual (Type 1)
Name Betsey Ellen Romulus
Credential RN
Sex Female
Practice address 1233 N 30th St, Billings, MT, 59101
Phone (406) 237-8751
Enumeration date Nov 11, 2011
Last updated in NPPES Nov 11, 2011
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 is the NPI number for Betsey Romulus?
The National Provider Identifier (NPI) for Betsey Romulus is 1609153162, a Type 1 (individual) record in the CMS NPPES registry.
Where does Betsey Romulus practice?
The practice location on file with NPPES is in Billings, MT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Montana Pediatric Critical Care, PC Pediatric Critical Care Medicine Physician · Billings, MT NPI 1972596880 Lisa Murray Physician Assistant · Billings, MT NPI 1821084369 Alison Rentz Neonatal-Perinatal Medicine Physician · Billings, MT NPI 1356332621 Zeferino Arroyo Anesthesiology Physician · Billings, MT NPI 1285601096 Stephen Ball Anesthesiology Physician · Billings, MT NPI 1417924226 Douglas Cornelius Anesthesiology Physician · Billings, MT NPI 1588631204 Kert Christensen Anesthesiology Physician · Billings, MT NPI 1063489771 Gary Mermel Anesthesiology Physician · Billings, MT NPI 1558338103
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-11-11.