NPPES file of Aug 9, 2026

Siobhan Most

Behavior Analyst · Darien, CT

Siobhan Most is a behavior analyst with a practice address in Darien, Connecticut, and NPI 1982065967, issued on Mar 17, 2016. 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982065967
Name
Siobhan Most
Primary taxonomy
Behavior Analyst 103K00000X
Practice location
30 Old Kings Hwy S FL 2, Darien, CT 06820
Phone
(888) 754-0398
Enumerated
Mar 17, 2016
Record last updated
Jun 14, 2024
Fax
(954) 982-6491
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 30 Old Kings Hwy S FL 2

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

  1. Daria Blackham, LPCProfessional Counselor1568906576
  2. Kristen De Franco, MS ED, BCBABehavior Analyst1619237146
  3. Brittany HayesBehavior Analyst1639707870
  4. Allison SavoieBehavior Analyst1558776419

Verify Siobhan Most 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

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11 behavior analyst records list a practice address in Darien

They are 11 of the 380 NPPES records with a practice address in Darien, and 1,357 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. Katherine AdamsCromwell, CT1285081760
  5. Kaya AdamsNew Britain, CT1043948706
  6. Victoria AdedejiWindsor, CT1497339691
  7. Rachel Adelsberger, BCBAWindsor, CT1023753811
  8. Taylor AdilettaMiddletown, CT1609412303
  9. Kelly Ahern HalsteadNew Haven, CT1811485402
  10. Ashley Ainsworth, BCBA, LBACromwell, CT1780216234

Common questions

What is Siobhan Most's NPI number?

Siobhan Most's National Provider Identifier (NPI) is 1982065967, issued on Mar 17, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Siobhan Most located?

The NPPES record lists a practice address at 30 Old Kings Hwy S FL 2, Darien, CT, 06820. Phone: (888) 754-0398. Providers update this record themselves, so call before visiting.

How can I verify Siobhan Most'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.