Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ruth Alison Loomis, MD
Pediatrics Physician in Bristol, CT · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1780668012
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Registry record
Entity type Individual (Type 1)
Name Ruth Alison Loomis
Credential MD
Sex Female
Practice address 43 Enterprise Dr, Bristol, CT, 06010
Phone (860) 589-5230
Fax (860) 589-5297
Enumeration date Nov 30, 2005
Last updated in NPPES Jan 15, 2015
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 001432088 | Medicaid | CT | - |
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 Ruth Loomis?
The National Provider Identifier (NPI) for Ruth Loomis is 1780668012, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ruth Loomis practice?
The practice location on file with NPPES is in Bristol, CT. 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 2015-01-15.