NPPES file of Aug 9, 2026

Ruth Sandra Theaman, LCSW-R

Clinical Social Worker · Greenwich, CT

Ruth Sandra Theaman, LCSW-R is a clinical social worker with a practice address in Greenwich, Connecticut, and NPI 1134858806, issued on Jun 8, 2022. Check the license with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134858806
Name
Ruth Sandra Theaman
Credential
LCSW-R
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
018390 NY
Self-reported in NPPES; status is on the state search
Practice location
75 Holly Hill LN, Greenwich, CT 06830
Phone
(203) 457-3669
Enumerated
Jun 8, 2022
Record last updated
Aug 4, 2023
Medicare enrollment
Enrolled (PECOS I20230222000654); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 75 Holly Hill LN

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

  1. Anthony Alleva, MDInternal Medicine Physician1518938778
  2. Steven BennettProfessional Counselor1174048748
  3. Nicholas Browning, M.D.Internal Medicine Physician1003095050
  4. Michael Carney, DPTPhysical Therapist1649031337
  5. Danielle CheryRegistered Nurse1730995325
  6. Seagda CoyleMarriage & Family Therapist1942041108

Verify Ruth Sandra Theaman 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.

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Bills Medicare through one group practice

  1. Behavioral Health Center For Counseling And Learning LLCMiddlebury, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ruth Sandra Theaman among 7,729 clinical social worker records in Connecticut

Ruth Sandra Theaman, LCSW-R is one of 7,729 clinical social worker records with a practice address in Connecticut. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 79% of them.

  • NPI issued2022 · 79% of these records are older, 17% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileYes · 23% of these records are
  • Graduated1987 · median 2009 among the 1,784 with a school on file
  • Record last updated2023 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

126 clinical social worker records list a practice address in Greenwich

They are 126 of the 1,184 NPPES records with a practice address in Greenwich, and 7,729 clinical social worker records in Connecticut.

The 8 clinical social worker records with the nearest ZIP codes

  1. Debra Bader, LCSWGreenwich, CT 068301871702936
  2. Kaye Barker, LCSWGreenwich, CT 068301093924128
  3. Emily Guttman, LCSWGreenwich, CT 068301124178785
  4. Elizabeth Hartley, LCSWGreenwich, CT 068301376565853
  5. William Hartman, PHDGreenwich, CT 068301124176276
  6. Gina Krajeski, MSWGreenwich, CT 068301922174663
  7. Roni Lang, L.C.S.W.Greenwich, CT 068301427062587
  8. Dudley Mairs, MSWGreenwich, CT 068301164632477

Common questions

What is Ruth Sandra Theaman, LCSW-R's NPI number?

Ruth Sandra Theaman, LCSW-R's National Provider Identifier (NPI) is 1134858806, issued on Jun 8, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Ruth Sandra Theaman, LCSW-R located?

The NPPES record lists a practice address at 75 Holly Hill LN, Greenwich, CT, 06830. Phone: (203) 457-3669. Providers update this record themselves, so call before visiting.

How can I verify Ruth Sandra Theaman, LCSW-R'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. Medicare files from data.cms.gov. 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.