NPPES file of Aug 9, 2026

Zhen Ruan

Dental Hygienist · Boston, MA

Zhen Ruan is a dental hygienist with a practice address in Boston, Massachusetts, and NPI 1114424652, issued on Apr 11, 2018. Check the license (Massachusetts DH89455, 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
1114424652
Name
Zhen Ruan
Primary taxonomy
Dental Hygienist 124Q00000X
License number
DH89455 MA
Self-reported in NPPES; status is on the state search
Practice location
1575 Blue Hill Ave, Boston, MA 02126
Phone
(617) 296-0061
Enumerated
Apr 11, 2018
Record last updated
Apr 11, 2018 (not updated in 8 years: call before relying on the address or phone)
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 1575 Blue Hill Ave

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

  1. Bridget Basile IbrahimFamily Nurse Practitioner1437587219
  2. Angela Davis, FNP-CFamily Nurse Practitioner1508434143
  3. Guirlene Jean-Simon, NPAdult Health Nurse Practitioner1326273442
  4. Jason Outlaw, DMD, DMSCDentist1184144651
  5. Lisiane Paranhos Valverde, DDSPublic Health Dentistry1619725306
  6. Houston Rhodes, DDSDentist1528762572

Verify Zhen Ruan 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 DH89455    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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Zhen Ruan among 336 dental hygienist records in Massachusetts

Zhen Ruan 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 2018, is newer than 65% of them.

  • NPI issued2018 · 65% of these records are older, 30% 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 updated2018 · 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).

Dental Hygienist providers in Massachusetts

There are 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 Boston → Dental Hygienist nationwide →

The 8 dental hygienist records with the nearest ZIP codes

  1. Danielle Collins, RDHMattapan, MA 021261124385661
  2. Margaret DauntMattapan, MA 021261295689362
  3. Tiniya FulksMattapan, MA 021261467817726
  4. Maureen MooreMattapan, MA 021261124438379
  5. Jeanine Rene, DENTAL HYGIENIST RDHMattapan, MA 021261174702765
  6. Jean RussellDorchester, MA 021251801037544
  7. Cristina Sevilla, RDHSouth Boston, MA 021271073212783
  8. Faith Brooks, RDH, BSDH, M.ED.Dorchester, MA 021241760095012

Common questions

What is Zhen Ruan's NPI number?

Zhen Ruan's National Provider Identifier (NPI) is 1114424652, issued on Apr 11, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Zhen Ruan located?

The NPPES record lists a practice address at 1575 Blue Hill Ave, Boston, MA, 02126. Phone: (617) 296-0061. Providers update this record themselves, so call before visiting.

How can I verify Zhen Ruan's license?

NPPES lists Massachusetts license number DH89455, 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.