NPPES file of Aug 9, 2026

William Thomas Flynn Giannelli

Student in an Organized Health Care Education/Training Program · Bel Air, MD

William Thomas Flynn Giannelli is a student in an organized health care education/training program with a practice address in Bel Air, Maryland, and NPI 1003665837, issued on May 14, 2024. Check the license with the Maryland 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
1003665837
Name
William Thomas Flynn Giannelli
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
1002 Milchling Dr, Bel Air, MD 21015
Phone
(443) 752-2554
Enumerated
May 14, 2024
Record last updated
May 14, 2024
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 William Thomas Flynn Giannelli in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland 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
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William Thomas Flynn Giannelli among 5,632 student in an organized health care education/training program records in Maryland

William Thomas Flynn Giannelli is one of 5,632 student in an organized health care education/training program records with a practice address in Maryland. 26% 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 2024, is newer than 49% of them.

  • NPI issued2024 · 49% of these records are older, 36% newer
  • In a Medicare fileNo · 26% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2024 · 24% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 student in an organized health care education/training program records list a practice address in Bel Air

They are 25 of the 1,945 NPPES records with a practice address in Bel Air, and 5,632 student in an organized health care education/training program records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

  1. Nicole BakerBel Air, MD 210151386141950
  2. Shailin ColonBel Air, MD 210151043081284
  3. Claire DelpBel Air, MD 210151053104679
  4. Joe DenverBel Air, MD 210151730915513
  5. Nicholas GriffinBel Air, MD 210151295430049
  6. Christopher Haviland, DDSBel Air, MD 210151801432745
  7. Sarah JaweedBel Air, MD 210151851179998
  8. Alexandra LikakisBel Air, MD 210151629651518

Common questions

What is William Thomas Flynn Giannelli's NPI number?

William Thomas Flynn Giannelli's National Provider Identifier (NPI) is 1003665837, issued on May 14, 2024. An NPI identifies a provider in billing; it is not a license.

Where is William Thomas Flynn Giannelli located?

The NPPES record lists a practice address at 1002 Milchling Dr, Bel Air, MD, 21015. Phone: (443) 752-2554. Providers update this record themselves, so call before visiting.

How can I verify William Thomas Flynn Giannelli's license?

Search the Maryland 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.