Ruth Alison Loomis, MD
Pediatrics Physician · Bristol, CT
Ruth Alison Loomis, MD is a pediatrics physician with a practice address in Bristol, Connecticut, and NPI 1780668012, issued on Nov 30, 2005. Check the license (Connecticut 043208, as entered in NPPES) on the Connecticut Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ruth Alison Loomis
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 043208 CT
Self-reported in NPPES; status is on the state search - Practice location
- 43 Enterprise Dr, Bristol, CT 06010
- Phone
- (860) 589-5230
- Enumerated
- Nov 30, 2005
- Record last updated
- Jan 15, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (860) 589-5297
- Medicaid ID
- 001432088 CT
- Medicare enrollment
- Enrolled (PECOS I20050909000045); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,043 in Connecticut → Look up another NPI →
Also registered at 43 Enterprise Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carolyn Clark, M.D.Pediatrics Physician1699757252
- Susan Glasser, MDPediatrics Physician1114925195
- Bryan Holland, MDPediatrics Physician1346239126
- Julie Schiff, MDPediatrics Physician1427031996
Verify Ruth Alison Loomis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 043208Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ruth Alison Loomis among 1,043 pediatrics physician records in Connecticut
Ruth Alison Loomis, MD is one of 1,043 pediatrics physician records with a practice address in Connecticut. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileNo · 32% of these records are
- In the CMS Doctors and Clinicians fileYes · 9% of these records are
- Graduated2005 · median 2012 among the 92 with a school on file
- Record last updated2015 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 pediatrics physician records list a practice address in Bristol
They are 17 of the 854 NPPES records with a practice address in Bristol, and 1,043 pediatrics physician records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,043 in Connecticut → Every provider in Bristol → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Susan Adeife Lee, MDBristol, CT 060101528120094
- William Brownstein, MDBristol, CT 060101518978808
- Carolyn Clark, M.D.Bristol, CT 060101699757252
- Susan Glasser, MDBristol, CT 060101114925195
- Delbert Hodder, MDBristol, CT 060101841276318
- Bryan Holland, MDBristol, CT 060101346239126
- A.e. Hertzler Knox, MDBristol, CT 060101255344321
- Tiffany Labella, M.D.Bristol, CT 060101659401735
Common questions
What is Ruth Alison Loomis, MD's NPI number?
Ruth Alison Loomis, MD's National Provider Identifier (NPI) is 1780668012, issued on Nov 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Alison Loomis, MD located?
The NPPES record lists a practice address at 43 Enterprise Dr, Bristol, CT, 06010. Phone: (860) 589-5230. Providers update this record themselves, so call before visiting.
How can I verify Ruth Alison Loomis, MD's license?
NPPES lists Connecticut license number 043208, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.