NPPES file of Aug 9, 2026

Yan Liu, RDH

Dental Hygienist · Philadelphia, PA

Yan Liu, RDH is a dental hygienist with a practice address in Philadelphia, Pennsylvania, and NPI 1417283334, issued on Oct 28, 2009. Check the license (Pennsylvania PHDH000752, as entered in NPPES) with the Pennsylvania 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
1417283334
Name
Yan Liu
Credential
RDH
Primary taxonomy
Dental Hygienist 124Q00000X
License numbers
PHDH000752 PA
DH070045 PA
DHA000945 PA
Self-reported in NPPES; status is on the state search
Practice location
1401 S 31St St, Philadelphia, PA 19146
Phone
(215) 755-6866
Enumerated
Oct 28, 2009
Record last updated
May 24, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(215) 334-1381
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 499 in Pennsylvania → Look up another NPI →

Also registered at 1401 S 31St St

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

  1. Erica AdamsFamily Nurse Practitioner1326730284
  2. Qaiser Ahmed, DDSDentist1821574609
  3. Noreth ArcherCommunity Health Worker1417883562
  4. Moniqua ButlerCommunity Health Worker1659293066
  5. Manling ChanDental Hygienist1053819664
  6. Erica Chavis, RDHDental Hygienist1699273128

Verify Yan Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license PHDH000752    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 Pennsylvania 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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Yan Liu among 499 dental hygienist records in Pennsylvania

Yan Liu, RDH is one of 499 dental hygienist records with a practice address in Pennsylvania. 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 2009, is newer than 7% of them.

  • NPI issued2009 · 7% of these records are older, 91% 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 · 56% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dental Hygienist providers in Pennsylvania

There are 499 dental hygienist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 499 in Pennsylvania → Every provider in Philadelphia → Dental Hygienist nationwide →

The 8 dental hygienist records with the nearest ZIP codes

  1. Manling ChanPhiladelphia, PA 191461053819664
  2. Erica Chavis, RDHPhiladelphia, PA 191461699273128
  3. Min Fei Chen, RDHPhiladelphia, PA 191461114670239
  4. Eun Bi ChoPhiladelphia, PA 191461750047817
  5. Sade CondellPhiladelphia, PA 191461659167856
  6. Sibao DengPhiladelphia, PA 191461881411775
  7. Chenxia GaoPhiladelphia, PA 191461598582488
  8. Evan HuynhPhiladelphia, PA 191461609492834

Common questions

What is Yan Liu, RDH's NPI number?

Yan Liu, RDH's National Provider Identifier (NPI) is 1417283334, issued on Oct 28, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Yan Liu, RDH located?

The NPPES record lists a practice address at 1401 S 31St St, Philadelphia, PA, 19146. Phone: (215) 755-6866. Providers update this record themselves, so call before visiting.

How can I verify Yan Liu, RDH's license?

NPPES lists Pennsylvania license number PHDH000752, as entered by the provider. Search the Pennsylvania 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.