Registry data as of Aug 27, 2026

Andrea Grzedzinski

Behavior Analyst · Seymour, CT

Andrea Grzedzinski is a behavior analyst with a practice address in Seymour, Connecticut, and NPI 1952128340, issued on Sep 25, 2024. Check the license (Connecticut 2274, as entered in NPPES) with the Connecticut board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1952128340
Name
Andrea Grzedzinski
Primary taxonomy
Behavior Analyst 103K00000X
License number
2274 CT
Self-reported in NPPES; status is on the state search
Practice location
100 Bank St, Seymour, CT 06483
Phone
(860) 200-1100
Enumerated
Sep 25, 2024
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 100 Bank St

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

  1. Kathleen Clancy, LMFTMarriage & Family Therapist1942455837
  2. Mary Kruger, LMFTMarriage & Family Therapist1942345350
  3. Radhika MalhotraPediatric Adolescent Medicine Physician1427110469
  4. Karen Reardon, LMFTMarriage & Family Therapist1558495267
  5. Alicia Zamora, LMFTMarriage & Family Therapist1215522354

Verify Andrea Grzedzinski 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 2274
    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.

8 behavior analyst records list a Seymour practice address

They are 8 of the 92 NPPES records with a Seymour practice address, and 1,324 behavior analyst records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other behavior analyst records in Connecticut

  1. Catherine AbrantesNew Fairfield, CT1811690548
  2. Danica Ackerman-Perrier, BCBACheshire, CT1942814124
  3. Danielle Adams, M.ED., BCBANew Britain, CT1083961759
  4. Kaya AdamsNew Britain, CT1043948706
  5. Victoria AdedejiWindsor, CT1497339691
  6. Rachel Adelsberger, BCBAWindsor, CT1023753811
  7. Taylor AdilettaMiddletown, CT1609412303
  8. Kelly Ahern HalsteadNew Haven, CT1811485402
  9. Ashley Ainsworth, BCBA, LBACromwell, CT1780216234
  10. Ariana AlbanNorwalk, CT1053209239

Common questions

What is Andrea Grzedzinski's NPI number?

Andrea Grzedzinski's National Provider Identifier (NPI) is 1952128340, issued on Sep 25, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Andrea Grzedzinski located?

The NPPES record lists a practice address at 100 Bank St, Seymour, CT, 06483. Phone: (860) 200-1100. Providers update this record themselves, so call before visiting.

How can I verify Andrea Grzedzinski's license?

NPPES lists Connecticut license number 2274, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.