NPPES file of Aug 9, 2026

William Arthur Clyman, DDS

General Practice Dentistry · Philadelphia, PA

William Arthur Clyman, DDS is a general practice dentistry with a practice address in Philadelphia, Pennsylvania, and NPI 1639398027, issued on Apr 24, 2007. Check the license (Pennsylvania 14777, 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
1639398027
Name
William Arthur Clyman
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
14777 PA
Self-reported in NPPES; status is on the state search
Practice location
7310 Castor Ave, Philadelphia, PA 19152
Phone
(215) 725-7676
Enumerated
Apr 24, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(215) 725-7677
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 Arthur Clyman 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 14777
    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
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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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William Arthur Clyman among 4,612 general practice dentistry records in Pennsylvania

William Arthur Clyman, DDS is one of 4,612 general practice dentistry records with a practice address in Pennsylvania. 63% 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 2007, is newer than 37% of them.

  • NPI issued2007 · 37% of these records are older, 39% newer
  • In a Medicare fileNo · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

551 general practice dentistry records list a practice address in Philadelphia

They are 551 of the 42,849 NPPES records with a practice address in Philadelphia, and 4,612 general practice dentistry records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Latafat Aliyeva, D.D.S.Philadelphia, PA 191521376532440
  2. Javier Ambriz, DMDPhiladelphia, PA 191521508426412
  3. Oleg Genis, D.M.D.Phila, PA 191521780804187
  4. Chaiwing Hsiao, DMDPhiladelphia, PA 191521821163445
  5. Anatoliy Kopp, DMDPhiladelphia, PA 191521124150701
  6. Tania Liao, DMDPhiladelphia, PA 191521689802183
  7. Harris Mulnick, DDS.Philadelphia, PA 191521952556714
  8. Mana Nejadi, DMDPhiladelphia, PA 191521871669549

Common questions

What is William Arthur Clyman, DDS's NPI number?

William Arthur Clyman, DDS's National Provider Identifier (NPI) is 1639398027, issued on Apr 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Arthur Clyman, DDS located?

The NPPES record lists a practice address at 7310 Castor Ave, Philadelphia, PA, 19152. Phone: (215) 725-7676. Providers update this record themselves, so call before visiting.

How can I verify William Arthur Clyman, DDS's license?

NPPES lists Pennsylvania license number 14777, 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.

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.