Registry data as of Aug 27, 2026

Candace O'Sullivan, BCBA

Behavior Analyst · Cromwell, CT

Candace O'Sullivan, BCBA is a behavior analyst with a practice address in Cromwell, Connecticut, and NPI 1821409806, issued on May 13, 2014. Check the license 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
1821409806
Name
Candace O'Sullivan
Credential
BCBA
Primary taxonomy
Behavior Analyst 103K00000X
Practice location
110 Court St Ste 3, Cromwell, CT 06416
Phone
(860) 613-9930
Enumerated
May 13, 2014
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 110 Court St Ste 3

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

  1. Rinu AbrahamOccupational Therapist1144081316
  2. Katherine AdamsDevelopmental Therapist1285081760
  3. Marguerite AlvaradoBehavior Analyst1780558767
  4. Nicole ArnaoutisSpeech-Language Pathologist1821807710
  5. Sophia Katrina Barranco, M.S., CCC-SLPStudent in an Organized Health Care Education/Training Program1841070281
  6. Paige Beaudoin, CF-SLPSpeech-Language Pathologist1639961345

Verify Candace O'Sullivan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this professionCheck 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.

78 behavior analyst records list a Cromwell practice address

They are 78 of the 631 NPPES records with a Cromwell 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 Candace O'Sullivan, BCBA's NPI number?

Candace O'Sullivan, BCBA's National Provider Identifier (NPI) is 1821409806, issued on May 13, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Candace O'Sullivan, BCBA located?

The NPPES record lists a practice address at 110 Court St Ste 3, Cromwell, CT, 06416. Phone: (860) 613-9930. Providers update this record themselves, so call before visiting.

How can I verify Candace O'Sullivan, BCBA'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), 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.