Registry data as of Aug 27, 2026

Geoffrey Gladstein, M.D.

Specialist · Trumbull, CT

Geoffrey Gladstein, M.D. is a specialist with a practice address in Trumbull, Connecticut, and NPI 1427060938, issued on Aug 13, 2006. Check the license (Connecticut 020015, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1427060938
Name
Geoffrey Gladstein
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
020015 CT
Self-reported in NPPES; status is on the state search
Practice location
5520 Park Ave, Trumbull, CT 06611
Phone
(203) 371-5873
Enumerated
Aug 13, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5520 Park Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jenna AddisonRegistered Nurse1649725656
  2. Melanie Albright, C.N.M.Advanced Practice Midwife1609892058
  3. Robin Berger, MDObstetrics & Gynecology Physician1043327653
  4. Adam Breiner, N.D.Naturopath1497819601
  5. Mark Breiner, D.D.S.General Practice Dentistry1427348085
  6. Hanna Caridad, MS, RD, CDNRegistered Dietitian1114681988

Verify Geoffrey Gladstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 020015
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

The Medicare quality score for 2023: 93.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.7
  2. Costout of 100 · 30%
  3. Promoting interoperabilityout of 100 · 25%78.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

12 specialist records list a Trumbull practice address

They are 12 of the 786 NPPES records with a Trumbull practice address, and 519 specialist records in Connecticut.

Other specialist records in Connecticut

  1. Jay Abbott, M.D.Litchfield, CT1083658629
  2. Karen Abrams, M.D.Westport, CT1174728604
  3. Micheal Acocella, B.S., P.T.Greenwich, CT1992768303
  4. Diana Adams, M.D.Greenwich, CT1255300653
  5. Zosimo Adefuin, MDBridgeport, CT1598763252
  6. Ricki Ainbinder, LMTStamford, CT1609026525
  7. Patrick Albergo, M.D.West Hartford, CT1407878754
  8. Richard Allen, M.D.Meriden, CT1932115128
  9. Sarah Allen, M.D.Bridgeport, CT1376854141
  10. William Allen, M.D.New Haven, CT1659369361

Common questions

What is Geoffrey Gladstein, M.D.'s NPI number?

Geoffrey Gladstein, M.D.'s National Provider Identifier (NPI) is 1427060938, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Geoffrey Gladstein, M.D. located?

The NPPES record lists a practice address at 5520 Park Ave, Trumbull, CT, 06611. Phone: (203) 371-5873. Providers update this record themselves, so call before visiting.

How can I verify Geoffrey Gladstein, M.D.'s license?

NPPES lists Connecticut license number 020015, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

What is Geoffrey Gladstein, M.D.'s Medicare quality score?

The 2023 MIPS final score is 93.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.