Phyllis Margot Klein, LCSW
Clinical Social Worker · Stamford, CT
Phyllis Margot Klein, LCSW is a clinical social worker with a practice address in Stamford, Connecticut, and NPI 1396870515, issued on Feb 21, 2007. Check the license (Connecticut 004146, 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.
- Name
- Phyllis Margot Klein
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 004146 CT
Self-reported in NPPES; status is on the state search - Practice location
- 999 Summer St, Stamford, CT 06905
- Phone
- (203) 602-4409
- Enumerated
- Feb 21, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120124000869); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 7,729 in Connecticut → Look up another NPI →
Also registered at 999 Summer St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patrick Cahill, D.O.Obstetrics & Gynecology Physician1134229909
- Mary Coppolo, APRNFamily Nurse Practitioner1750815098
- W Crouch, LCSWClinical Social Worker1609802651
- Brittany FinchSpecialist1245420900
- Peter Gardell, DDSDentist1639297930
- Joseph Grabicki, D.P.T.Specialist1760515092
Verify Phyllis Margot Klein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 004146Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Phyllis Margot Klein among 7,729 clinical social worker records in Connecticut
Phyllis Margot Klein, LCSW 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 not. Its NPI, issued in 2007, is newer than 14% of them.
- NPI issued2007 · 14% of these records are older, 76% newer
- In a Medicare fileNo · 15% of these records are
- In the CMS Doctors and Clinicians fileYes · 23% of these records are
- Graduated1995 · median 2009 among the 1,784 with a school on file
- Record last updated2007 · 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).
217 clinical social worker records list a practice address in Stamford
They are 217 of the 2,774 NPPES records with a practice address in Stamford, and 7,729 clinical social worker records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,729 in Connecticut → Every provider in Stamford → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Monica Bruning, LCSWStamford, CT 069051194870964
- Josefina Cespedes, LCSWStamford, CT 069051578740189
- Carlo Codato, LCSWStamford, CT 069051740307586
- W Crouch, LCSWStamford, CT 069051609802651
- Peter Guglielmo, LCSW LADCStamford, CT 069051265513626
- Amanda Hirsch-Geffner, L.C.S.W.Stamford, CT 069051275603805
- Angela Kaufman, LCSWStamford, CT 069051700914538
- Fran Lourie, L.C.S.W.Stamford, CT 069051316162027
Common questions
What is Phyllis Margot Klein, LCSW's NPI number?
Phyllis Margot Klein, LCSW's National Provider Identifier (NPI) is 1396870515, issued on Feb 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Phyllis Margot Klein, LCSW located?
The NPPES record lists a practice address at 999 Summer St, Stamford, CT, 06905. Phone: (203) 602-4409. Providers update this record themselves, so call before visiting.
How can I verify Phyllis Margot Klein, LCSW's license?
NPPES lists Connecticut license number 004146, 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), 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.