NPPES file of Aug 9, 2026

Peter Brook Rockholz, LCSW, M.S.S.W.

Social Worker · Greenwich, CT

Peter Brook Rockholz, LCSW, M.S.S.W. is a social worker with a practice address in Greenwich, Connecticut, and NPI 1407306962, issued on Oct 9, 2016. Check the license (Connecticut 001727, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1407306962
Name
Peter Brook Rockholz
Credential
LCSW, M.S.S.W.
Primary taxonomy
Social Worker 104100000X
License number
001727 CT
Self-reported in NPPES; status is on the state search
Practice location
81 Bowman Dr, Greenwich, CT 06831
Phone
(203) 313-1418
Enumerated
Oct 9, 2016
Record last updated
Oct 9, 2016 (not updated in 10 years: call before relying on the address or phone)
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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Verify Peter Brook Rockholz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 001727
    Check 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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Peter Brook Rockholz among 2,124 social worker records in Connecticut

Peter Brook Rockholz, LCSW, M.S.S.W. is one of 2,124 social worker records with a practice address in Connecticut. 7% 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 2016, is newer than 30% of them.

  • NPI issued2016 · 30% of these records are older, 68% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileNo · 10% of these records are
  • Record last updated2016 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 social worker records list a practice address in Greenwich

They are 25 of the 1,184 NPPES records with a practice address in Greenwich, and 2,124 social worker records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 social worker records with the nearest ZIP codes

  1. John Pica, D.C.Greenwich, CT 068311538360581
  2. Suzanne Schuster, MSWGreenwich, CT 068311184217614
  3. Kaitlyn Vizziello, LMSWGreenwich, CT 068311477270288
  4. Theresa ChriscoeGreenwich, CT 068301669089934
  5. Leslie EpsteinGreenwich, CT 068301275155285
  6. Amy EsquivelGreenwich, CT 068301316548837
  7. Sydney HeathGreenwich, CT 068301558225417
  8. Sasha Hedaya, MSWGreenwich, CT 068301891415675

Common questions

What is Peter Brook Rockholz, LCSW, M.S.S.W.'s NPI number?

Peter Brook Rockholz, LCSW, M.S.S.W.'s National Provider Identifier (NPI) is 1407306962, issued on Oct 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Peter Brook Rockholz, LCSW, M.S.S.W. located?

The NPPES record lists a practice address at 81 Bowman Dr, Greenwich, CT, 06831. Phone: (203) 313-1418. Providers update this record themselves, so call before visiting.

How can I verify Peter Brook Rockholz, LCSW, M.S.S.W.'s license?

NPPES lists Connecticut license number 001727, 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.