Denise E. Groothuis
Registered Dietitian · Stamford, CT
Denise E. Groothuis is a registered dietitian with a practice address in Stamford, Connecticut, and NPI 1114419256, issued on Jun 5, 2018. Check the license with the Connecticut board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Denise E. Groothuis
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 007407 NY
Self-reported in NPPES; status is on the state search - Practice location
- 141 Franklin St, Stamford, CT 06901
- Phone
- (203) 969-0802
- Enumerated
- Jun 5, 2018
- Record last updated
- Jun 5, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 141 Franklin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Susan Blanchard, RDH, RNDental Hygienist1063604924
- Ginelle Carsillo, LPCProfessional Counselor1053569038
- Tinashe Chapfika, DMDDentist1396970943
Verify Denise E. Groothuis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34 registered dietitian records list a practice address in Stamford
They are 34 of the 2,774 NPPES records with a practice address in Stamford, and 824 registered dietitian records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 34 in Stamford → All 824 in Connecticut → Every provider in Stamford →
Other registered dietitian records in Connecticut
- Kirsten AckermanNew Haven, CT1396298485
- Emily AcriNew Haven, CT1962245639
- Natalie Adamson, RD,CD-NTorrington, CT1942585054
- Merril Adelman, R.D.Norwalk, CT1801125471
- Maja Aganovic, RD, LDNNew Haven, CT1356142418
- Susan Agnes, RDEast Granby, CT1518225051
- Whitney Ahneman, M.S. R.D.Stamford, CT1861785545
- Eekra Ahsan, RDGlastonbury, CT1780451229
- Nora Ainsworth, MS, RDN, CDNSouthington, CT1851891634
- Rachel Aiudi, DCN, RDNNew Haven, CT1164303889
Common questions
What is Denise E. Groothuis's NPI number?
Denise E. Groothuis's National Provider Identifier (NPI) is 1114419256, issued on Jun 5, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Denise E. Groothuis located?
The NPPES record lists a practice address at 141 Franklin St, Stamford, CT, 06901. Phone: (203) 969-0802. Providers update this record themselves, so call before visiting.
How can I verify Denise E. Groothuis's license?
Search the Connecticut board that licenses this profession; the NPPES record confirms identity 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. 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.