NPPES file of Aug 9, 2026

Dickerman Hollister, MD

Medical Oncology Physician · Greenwich, CT

Dickerman Hollister, MD is a medical oncology physician with a practice address in Greenwich, Connecticut, and NPI 1063420669, issued on Aug 3, 2006. Check the license (Connecticut 022791, as entered in NPPES) on the Connecticut Medical Examining Board; 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
1063420669
Name
Dickerman Hollister
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
022791 CT
Self-reported in NPPES; status is on the state search
Practice location
77 Lafayette PL, Greenwich, CT 06830
Phone
(203) 863-3737
Enumerated
Aug 3, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(203) 863-3741
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 77 Lafayette PL

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

  1. Christina Delpin, MDSurgery Physician1013920172
  2. Mary Beth Downer, P.A.Physician Assistant1164443032
  3. Beverly Drucker, MDMedical Oncology Physician1104834704
  4. Julie Gold, M.D.Hematology & Oncology Physician1992739742
  5. Suma Gupta, APRNNurse Practitioner1063206027
  6. Emily KopasFamily Nurse Practitioner1427667435

Verify Dickerman Hollister in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 022791
    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
Open the Connecticut license search

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Medical Oncology Physician providers in Connecticut

There are 99 medical oncology physician records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other medical oncology physician records in Connecticut

  1. Ana Acuna-Villaorduna, MDFarmington, CT1538574926
  2. Omar Al Asad, MDNew Haven, CT1447505110
  3. Anne Angevine, M.D.Stamford, CT1376668004
  4. Philippos Apolinario Costa, MDNew Haven, CT1447816202
  5. Amandeep Aujla, M.D.Waterford, CT1538576111
  6. Noffar Bar, M.D.New Haven, CT1215179106
  7. Myra BarginearWestport, CT1467607283
  8. Aarti Bhatia, M.B.B.S.New Haven, CT1861629180
  9. Joshua Bilenker, M.D.Stamford, CT1114349149
  10. Kathleen Bober-Sorcinelli, MDMeriden, CT1740229632

Common questions

What is Dickerman Hollister, MD's NPI number?

Dickerman Hollister, MD's National Provider Identifier (NPI) is 1063420669, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dickerman Hollister, MD located?

The NPPES record lists a practice address at 77 Lafayette PL, Greenwich, CT, 06830. Phone: (203) 863-3737. Providers update this record themselves, so call before visiting.

How can I verify Dickerman Hollister, MD's license?

NPPES lists Connecticut license number 022791, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.