Registry data as of Aug 27, 2026

Dianna Diallo, MD

Specialist · Monterey, CA

Dianna Diallo, MD is a specialist with a practice address in Monterey, California, and NPI 1417994708, issued on Jun 2, 2006. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1417994708
Name
Dianna Diallo
Credential
MD
Primary taxonomy
Specialist 174400000X
Practice location
2 Upper Ragsdale Dr Ste B210, Monterey, CA 93940
Phone
(831) 333-0999
Enumerated
Jun 2, 2006
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 2 Upper Ragsdale Dr Ste B210

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

  1. Andrew Chamberlin, M.D.Pediatrics Physician1285077511
  2. Hsini Cindy Chu, DO, MPHStudent in an Organized Health Care Education/Training Program1093453631
  3. Jessica JacobsonLactation Consultant (Registered Nurse)1902746571
  4. Nicole Kacir, DNPNurse Practitioner1790669299
  5. Paul Benjamin King, M.D.Pediatrics Physician1801327028
  6. Lindsay Lefevre, FNP-CFamily Nurse Practitioner1114628740

Verify Dianna Diallo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California 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 California 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

27 specialist records list a Monterey practice address

They are 27 of the 1,945 NPPES records with a Monterey practice address, and 6,640 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other specialist records in California

  1. Adrienne Abad SantosSan Francisco, CA1588976435
  2. Brenda Abarca, MDTorrance, CA1407485527
  3. Fatemeh Abbasi, PTVan Nuys, CA1558496760
  4. Erlinda Abcede, M.D.Cudahy, CA1831228675
  5. Maher Abdallah, M.D.Palm Springs, CA1205988011
  6. Basim Abdelkarim, MDUpland, CA1932217544
  7. Farinaz AbdiSan Marcos, CA1063153963
  8. Mai Abe, LESanta Monica, CA1609405158
  9. Hamid Abedi, HEARING AID SPECIALISan Diego, CA1659410744
  10. Mehrad Abedi, M.D.Sacramento, CA1467459222

Common questions

What is Dianna Diallo, MD's NPI number?

Dianna Diallo, MD's National Provider Identifier (NPI) is 1417994708, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dianna Diallo, MD located?

The NPPES record lists a practice address at 2 Upper Ragsdale Dr Ste B210, Monterey, CA, 93940. Phone: (831) 333-0999. Providers update this record themselves, so call before visiting.

How can I verify Dianna Diallo, MD's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.