NPPES file of Aug 9, 2026

Rachel Klingenstein

Clinical Social Worker · Boston, MA

Rachel Klingenstein is a clinical social worker with a practice address in Boston, Massachusetts, and NPI 1104513373, issued on Apr 19, 2023. Check the license with the Massachusetts 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
1104513373
Name
Rachel Klingenstein
Primary taxonomy
Clinical Social Worker 1041C0700X
Practice location
332 Hanover St, Boston, MA 02113
Phone
(617) 643-8000
Enumerated
Apr 19, 2023
Record last updated
Apr 19, 2023
Medicare enrollment
Enrolled (PECOS I20230510001035); may accept 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 332 Hanover St

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

  1. Jean Bernhardt, RN FNPFamily Nurse Practitioner1265428072
  2. Cecilia Borda Bossana, DDSDentist1558120709
  3. Catherine Buettner, MDInternal Medicine Physician1487692604
  4. Georgina Camillo, DMDOral and Maxillofacial Surgery (Dentist)1326025883
  5. Harriet Crary, LICSWClinical Social Worker1306902192
  6. Susan De Gruchy, FNPFamily Nurse Practitioner1861473662

Verify Rachel Klingenstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts 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 Massachusetts 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. North End Community Health Committee, Inc.Boston, MA

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

Rachel Klingenstein among 17,815 clinical social worker records in Massachusetts

Rachel Klingenstein is one of 17,815 clinical social worker records with a practice address in Massachusetts. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 90% of them.

  • NPI issued2023 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated2022 · median 2004 among the 3,059 with a school on file
  • Record last updated2023 · 68% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,906 clinical social worker records list a practice address in Boston

They are 1,906 of the 41,865 NPPES records with a practice address in Boston, and 17,815 clinical social worker records in Massachusetts.

The 8 clinical social worker records with the nearest ZIP codes

  1. Harriet Crary, LICSWBoston, MA 021131306902192
  2. Daniel Drolet, LICSWBoston, MA 021131629568399
  3. Bridget Hager, LICSWBoston, MA 021131437719200
  4. Alexandra Jamieson, LICSWBoston, MA 021131124510847
  5. Lillian PozadasBoston, MA 021131801146584
  6. Nicole Simonson, LICSWBoston, MA 021131164830659
  7. Cheryl Abel, MSWBoston, MA 021141487741948
  8. Chaia Bekefi, MSWBoston, MA 021141205926334

Common questions

What is Rachel Klingenstein's NPI number?

Rachel Klingenstein's National Provider Identifier (NPI) is 1104513373, issued on Apr 19, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Rachel Klingenstein located?

The NPPES record lists a practice address at 332 Hanover St, Boston, MA, 02113. Phone: (617) 643-8000. Providers update this record themselves, so call before visiting.

How can I verify Rachel Klingenstein's license?

Search the Massachusetts 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.