NPPES file of Aug 9, 2026

John Michael Treeful, RDH

Dental Hygienist · Provincetown, MA

John Michael Treeful, RDH is a dental hygienist with a practice address in Provincetown, Massachusetts, and NPI 1134415946, issued on Jun 21, 2011. Check the license (Massachusetts DH14119, as entered in NPPES) with the Massachusetts 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
1134415946
Name
John Michael Treeful
Credential
RDH
Primary taxonomy
Dental Hygienist 124Q00000X
License number
DH14119 MA
Self-reported in NPPES; status is on the state search
Practice location
49 Harry Kemp Way, Provincetown, MA 02657
Phone
(508) 487-9395
Enumerated
Jun 21, 2011
Record last updated
Jun 21, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(508) 487-3285
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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8 nearest dental hygienist records → All 336 in Massachusetts → Look up another NPI →

Also registered at 49 Harry Kemp Way

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

  1. Matthew Abar, PAMedical Physician Assistant1760647812
  2. Krishtina Adhikari, NPRegistered Nurse1679134902
  3. Linda Arectos, MSAudiologist1144375072
  4. Jodi Belson, CNMObstetrics & Gynecology Physician1912974973
  5. Alexandra Boyle, MSN, FNP-BCFamily Nurse Practitioner1437494283
  6. Christy Braga De Lima, NURSE PRACTITIONERPsychiatric/Mental Health Nurse Practitioner1649988973

Verify John Michael Treeful 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 DH14119    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

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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John Michael Treeful among 336 dental hygienist records in Massachusetts

John Michael Treeful, RDH is one of 336 dental hygienist records with a practice address in Massachusetts. under 1% 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 2011, is newer than 28% of them.

  • NPI issued2011 · 28% of these records are older, 66% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2011 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 124Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 dental hygienist records list a practice address in Provincetown

They are 3 of the 76 NPPES records with a practice address in Provincetown, and 336 dental hygienist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 336 in Massachusetts → Every provider in Provincetown → Dental Hygienist nationwide →

The 8 dental hygienist records with the nearest ZIP codes

  1. Maggie Fogg, RDHProvincetown, MA 026571356824205
  2. Mahrya Hart, RDHProvincetown, MA 026571487137360
  3. Kirsten Deschamps, RDHS Yarmouth, MA 026641033425434
  4. Denise Parker-Bridges, RDHMashpee, MA 026491760734446
  5. Caitlin Parsons, RDHMashpee, MA 026491972313161
  6. Laura Cappello, RDHWellfleet, MA 026671366743593
  7. Diane HoffmanHarwich, MA 026451669887626
  8. Maria Tan, RDHHarwich, MA 026451932560877

Common questions

What is John Michael Treeful, RDH's NPI number?

John Michael Treeful, RDH's National Provider Identifier (NPI) is 1134415946, issued on Jun 21, 2011. An NPI identifies a provider in billing; it is not a license.

Where is John Michael Treeful, RDH located?

The NPPES record lists a practice address at 49 Harry Kemp Way, Provincetown, MA, 02657. Phone: (508) 487-9395. Providers update this record themselves, so call before visiting.

How can I verify John Michael Treeful, RDH's license?

NPPES lists Massachusetts license number DH14119, as entered by the provider. Search the Massachusetts 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.