NPPES file of Aug 9, 2026

Clarissa Jonas Diamantidis, M.D.

Internal Medicine Physician · Winston Salem, NC

Clarissa Jonas Diamantidis, M.D. is an internal medicine physician with a practice address in Winston Salem, North Carolina, and NPI 1871798538, issued on Jun 20, 2007. Check the license (North Carolina 2014-01223, as entered in NPPES) on the North Carolina Medical Board; 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
1871798538
Name
Clarissa Jonas Diamantidis
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
2014-01223 NC
D70807 MD
Self-reported in NPPES; status is on the state search
Practice location
Medical Center Blvd, Winston Salem, NC 27157
Phone
(336) 713-4156
Enumerated
Jun 20, 2007
Record last updated
Mar 13, 2024
Fax
(336) 716-4359
Medicaid ID
510360600 MD
Medicare enrollment
Enrolled (PECOS I20240610003151); accepts 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 Medical Center Blvd

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

  1. Franco Abad, PAPhysician Assistant1154017440
  2. Mohammed Abdulhaleem, MDHospitalist Physician1023472693
  3. Firas Abdulmajeed, M.D.Internal Medicine Physician1427358043
  4. Nuhad Abou Zeid, MDNeurology Physician1144427766
  5. Rachel AbrahamStudent in an Organized Health Care Education/Training Program1790451987
  6. Jon Abramson, MDPediatric Infectious Diseases Physician1033194691

Verify Clarissa Jonas Diamantidis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2014-01223
    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 North Carolina 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. Wake Forest University Health SciencesWinston Salem, NC

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

218 internal medicine physician records list a practice address in Winston Salem

They are 218 of the 10,040 NPPES records with a practice address in Winston Salem, and 4,056 internal medicine physician records in North Carolina.

Other internal medicine physician records in North Carolina

  1. Ana Abaroa-Salvatierra, M.D.Pollocksville, NC1598101750
  2. Naa Deisa Abbey, MDShelby, NC1467899294
  3. Stephen Abbott, D.O.Sanford, NC1013216282
  4. Rami Abdo, MDDurham, NC1184693160
  5. Farhath Abdul Kareem, MDCary, NC1679687347
  6. Firas Abdulmajeed, M.D.Winston Salem, NC1427358043
  7. Erlinda Abella, MDSalisbury, NC1649251505
  8. Bisrat AberaFayetteville, NC1871453886
  9. David Abernathy, M. D.Morganton, NC1265497366
  10. Maroun Aboutayeh, D.O.Asheville, NC1447757992

Common questions

What is Clarissa Jonas Diamantidis, M.D.'s NPI number?

Clarissa Jonas Diamantidis, M.D.'s National Provider Identifier (NPI) is 1871798538, issued on Jun 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Clarissa Jonas Diamantidis, M.D. located?

The NPPES record lists a practice address at Medical Center Blvd, Winston Salem, NC, 27157. Phone: (336) 713-4156. Providers update this record themselves, so call before visiting.

How can I verify Clarissa Jonas Diamantidis, M.D.'s license?

NPPES lists North Carolina license number 2014-01223, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.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. 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.