Diane Louise Fountas, M.D.
Pediatric Adolescent Medicine Physician · Waterbury, CT
Diane Louise Fountas, M.D. is a pediatric adolescent medicine physician with a practice address in Waterbury, Connecticut, and NPI 1376507301, issued on Apr 14, 2006. Check the license (Connecticut 024436, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Diane Louise Fountas
- Credential
- M.D.
- Primary taxonomy
- Pediatric Adolescent Medicine Physician 2080A0000X
- License number
- 024436 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1389 W Main St, Waterbury, CT 06708
- Phone
- (203) 753-6776
- Enumerated
- Apr 14, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (203) 573-1875
- Entity
- Type 1 · individual
8 nearest pediatric adolescent medicine physician records → All 79 in Connecticut → Look up another NPI →
Also registered at 1389 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Linda Aspenwind, LPCProfessional Counselor1376898676
- Jodie BeauchampPediatric Physical Therapist1336339001
- Amy BlaisPediatric Physical Therapist1619173382
- Sharon BrownPediatric Physical Therapist1467642132
- Geraldine CampbellPediatric Occupational Therapist1740470400
- Arabella Christian, D.M.D.Endodontics1548682446
Verify Diane Louise Fountas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 024436Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average pediatric adolescent medicine physician in 2024
12 Medicare Part D claims, against an average of 148 among the 384 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Diane Louise Fountas among 79 pediatric adolescent medicine physician records in Connecticut
Diane Louise Fountas, M.D. is one of 79 pediatric adolescent medicine physician records with a practice address in Connecticut. 46% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 22% newer
- In a Medicare fileYes · 46% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2026 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080A0000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Adolescent Medicine Physician providers in Connecticut
There are 79 pediatric adolescent medicine physician records in Connecticut.
All 79 in Connecticut → Every provider in Waterbury → Pediatric Adolescent Medicine Physician nationwide →
The 8 pediatric adolescent medicine physician records with the nearest ZIP codes
- Debbie Cayabyab, M.D.Waterbury, CT 067021912343278
- Rachel Fortune, MDBethlehem, CT 067511184779555
- Karen Dettmer, MDTorrington, CT 067901154363430
- Sophia Grant, MDTorrington, CT 067901972547297
- Timothy Grogean, M.D.Torrington, CT 067901952346942
- Jennifer Schreck, MDTrumbull, CT 066111790942696
- Patricia Sliwinski, MDBridgeport, CT 066081609293570
- Aparna Madisetty, MDDanbury, CT 068101851627335
Common questions
What is Diane Louise Fountas, M.D.'s NPI number?
Diane Louise Fountas, M.D.'s National Provider Identifier (NPI) is 1376507301, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diane Louise Fountas, M.D. located?
The NPPES record lists a practice address at 1389 W Main St, Waterbury, CT, 06708. Phone: (203) 753-6776. Providers update this record themselves, so call before visiting.
How can I verify Diane Louise Fountas, M.D.'s license?
NPPES lists Connecticut license number 024436, 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.
How much does Diane Louise Fountas, M.D. prescribe under Medicare Part D?
In 2024, Diane Louise Fountas, M.D. had 12 Medicare Part D claims; the average among pediatric adolescent medicine physician prescribers was 148. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.