NPPES file of Aug 9, 2026

Alfonso Clark, DDS

Dentist · Phila, PA

Alfonso Clark, DDS is a dentist with a practice address in Phila, Pennsylvania, and NPI 1972665826, issued on Dec 15, 2006. Check the license (Pennsylvania DS021889L, as entered in NPPES) with the Pennsylvania 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
1972665826
Name
Alfonso Clark
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
DS021889L PA
Self-reported in NPPES; status is on the state search
Practice location
1344 66TH Ave, Phila, PA 19126
Phone
(215) 224-7300
Enumerated
Dec 15, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(215) 924-7450
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 Alfonso Clark 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 DS021889L
    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

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66% fewer Medicare Part D claims than the average dentist in 2024

29 Medicare Part D claims for 19 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Alfonso Clark29
  2. Specialty average86

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.

Alfonso Clark among 3,339 dentist records in Pennsylvania

Alfonso Clark, DDS is one of 3,339 dentist 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. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 74% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2007 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 dentist records list a practice address in Phila

They are 18 of the 820 NPPES records with a practice address in Phila, and 3,339 dentist records in Pennsylvania.

The 8 dentist records with the nearest ZIP codes

  1. Khamida Badalova, DMDPhiladelphia, PA 191251851811319
  2. Nayantara BhattPhiladelphia, PA 191251205495868
  3. Dan David, D.M.DPhiladelphia, PA 191251669782355
  4. Paul Fischer, D.M.D.Phila, PA 191251861554313
  5. Stephen Gray, DDSPhiladelphia, PA 191251154702389
  6. Arthur Greenfield, DDSPhiladelphia, PA 191251740206853
  7. Yesenia GuedesPhiladelphia, PA 191251427399039
  8. Yasaman Kamali, DDSPhiladelphia, PA 191251669857009

Common questions

What is Alfonso Clark, DDS's NPI number?

Alfonso Clark, DDS's National Provider Identifier (NPI) is 1972665826, issued on Dec 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alfonso Clark, DDS located?

The NPPES record lists a practice address at 1344 66TH Ave, Phila, PA, 19126. Phone: (215) 224-7300. Providers update this record themselves, so call before visiting.

How can I verify Alfonso Clark, DDS's license?

NPPES lists Pennsylvania license number DS021889L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Alfonso Clark, DDS prescribe under Medicare Part D?

In 2024, Alfonso Clark, DDS had 29 Medicare Part D claims for 19 beneficiaries; the average among dentist prescribers was 86. 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.