NPPES file of Aug 9, 2026

James Nicholas Thiel, DDS

Prosthodontics · Brookline, MA

James Nicholas Thiel, DDS is a prosthodontics with a practice address in Brookline, Massachusetts, and NPI 1619059961, issued on Oct 19, 2006. Check the license (Massachusetts 10405, as entered in NPPES) with the Massachusetts 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
1619059961
Name
James Nicholas Thiel
Credential
DDS
Primary taxonomy
Prosthodontics 1223P0700X
License number
10405 MA
Self-reported in NPPES; status is on the state search
Practice location
One Brookline Place, Brookline, MA 02445
Phone
(617) 735-8660
Enumerated
Oct 19, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(617) 735-8662
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 One Brookline Place

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

  1. Ashley Ackerman, MDObstetrics & Gynecology Physician1205930625
  2. Rohit Bakshi, MDNeurology Physician1598722274
  3. Guy Buckle, MDNeurology Physician1861404642
  4. Bruce Bunnell, MDPediatrics Physician1205827821
  5. Carolyn Cline, MDObstetrics & Gynecology Physician1043277429
  6. Dema Demaggio, MDObstetrics & Gynecology Physician1306803606

Verify James Nicholas Thiel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 10405
    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 Massachusetts license search

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78% fewer Medicare Part D claims than the average prosthodontics in 2024

20 Medicare Part D claims for 15 beneficiaries, against an average of 90 among the 1,779 providers of this specialty who prescribed in Part D.

  1. James Thiel20
  2. Specialty average90

Most prescribed

  1. Amoxicillin12 claims

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.

James Nicholas Thiel among 295 prosthodontics records in Massachusetts

James Nicholas Thiel, DDS is one of 295 prosthodontics records with a practice address in Massachusetts. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 82% newer
  • In a Medicare fileYes · 53% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 prosthodontics records list a practice address in Brookline

They are 19 of the 2,357 NPPES records with a practice address in Brookline, and 295 prosthodontics records in Massachusetts.

The 8 prosthodontics records with the nearest ZIP codes

  1. Berdj Kiladjian, D.M.D.Brookline, MA 024451518081389
  2. Richard Newburg, D.M.DBrookline, MA 024451841410107
  3. Aram Sirakian, D.M.D.Brookline, MA 024451194945352
  4. Barry Bessler, DMDBrookline, MA 024461225160112
  5. Ryan Blissett, D.M.D.Brookline, MA 024461972690691
  6. Igor LozadaBrookline, MA 024461134348006
  7. George Maryniuk, DDSBrookline, MA 024461295936086
  8. Billy Papadopoulos, DMDBrookline, MA 024461275730848

Common questions

What is James Nicholas Thiel, DDS's NPI number?

James Nicholas Thiel, DDS's National Provider Identifier (NPI) is 1619059961, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Nicholas Thiel, DDS located?

The NPPES record lists a practice address at One Brookline Place, Brookline, MA, 02445. Phone: (617) 735-8660. Providers update this record themselves, so call before visiting.

How can I verify James Nicholas Thiel, DDS's license?

NPPES lists Massachusetts license number 10405, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does James Nicholas Thiel, DDS prescribe under Medicare Part D?

In 2024, James Nicholas Thiel, DDS had 20 Medicare Part D claims for 15 beneficiaries; the average among prosthodontics prescribers was 90. 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.