NPPES file of Aug 9, 2026

Timothy Wickham Greenfield, MD

Student in an Organized Health Care Education/Training Program · Providence, RI

Timothy Wickham Greenfield, MD is a student in an organized health care education/training program with a practice address in Providence, Rhode Island, and NPI 1528807393, issued on May 22, 2024. Check the license (Rhode Island CLP06300, as entered in NPPES) with the Rhode Island board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528807393
Name
Timothy Wickham Greenfield
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
License number
CLP06300 RI
Self-reported in NPPES; status is on the state search
Practice location
245 Chapman St Ste 300, Providence, RI 02905
Phone
(401) 444-4741
Enumerated
May 22, 2024
Record last updated
Jun 5, 2024
Fax
(401) 444-4445
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 245 Chapman St Ste 300

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

  1. Cecily Adler, MDStudent in an Organized Health Care Education/Training Program1205625084
  2. Meav Ainley, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1336840867
  3. Rebecca Amaral, PHARMDAmbulatory Care Pharmacist1467173484
  4. Tanisha Amaral, RD, LDNRegistered Dietitian1073279261
  5. Aisha Ashraf, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1992850127
  6. Cathy Bour, LICSWClinical Social Worker1528417888

Verify Timothy Wickham Greenfield in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
    Search for license CLP06300
    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 Rhode Island license search

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30% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

129 Medicare Part D claims for 40 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. Timothy Greenfield129
  2. Specialty average185

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Timothy Wickham Greenfield among 876 student in an organized health care education/training program records in Rhode Island

Timothy Wickham Greenfield, MD is one of 876 student in an organized health care education/training program records with a practice address in Rhode Island. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 34% of them.

  • NPI issued2024 · 34% of these records are older, 47% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2024 · 10% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

648 student in an organized health care education/training program records list a practice address in Providence

They are 648 of the 9,647 NPPES records with a practice address in Providence, and 876 student in an organized health care education/training program records in Rhode Island.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Edith Antonio BalderaProvidence, RI 029051679214779
  2. Dolapo Avungbeto, MB;BSProvidence, RI 029051720583701
  3. Alicia CaprioProvidence, RI 029051003539081
  4. Michelle DelmasProvidence, RI 029051467609982
  5. Amanda FallsProvidence, RI 029051275766073
  6. Rodolfo Fernandez-Criado, MD, MPHProvidence, RI 029051841931714
  7. Kalin Gregory-Davis, MDProvidence, RI 029051831839794
  8. Cassie Hobbs, MDProvidence, RI 029051265061089

Common questions

What is Timothy Wickham Greenfield, MD's NPI number?

Timothy Wickham Greenfield, MD's National Provider Identifier (NPI) is 1528807393, issued on May 22, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Wickham Greenfield, MD located?

The NPPES record lists a practice address at 245 Chapman St Ste 300, Providence, RI, 02905. Phone: (401) 444-4741. Providers update this record themselves, so call before visiting.

How can I verify Timothy Wickham Greenfield, MD's license?

NPPES lists Rhode Island license number CLP06300, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.

How much does Timothy Wickham Greenfield, MD prescribe under Medicare Part D?

In 2024, Timothy Wickham Greenfield, MD had 129 Medicare Part D claims for 40 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. Part D covers Medicare prescriptions 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.