NPPES file of Aug 9, 2026

Guillermo Alegre

Dentist · Philadelphia, PA

Guillermo Alegre is a dentist with a practice address in Philadelphia, Pennsylvania, and NPI 1144554627, issued on Sep 30, 2009. Check the license (Pennsylvania DS029652L, 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
1144554627
Name
Guillermo Alegre
Primary taxonomy
Dentist 122300000X
License number
DS029652L PA
Self-reported in NPPES; status is on the state search
Practice location
2520 Snyder Ave, Philadelphia, PA 19145
Phone
(215) 755-7700
Enumerated
Sep 30, 2009
Record last updated
Sep 30, 2009 (not updated in 17 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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Also registered at 2520 Snyder Ave

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

  1. Thanh Bang, D.M.D.General Practice Dentistry1801151790
  2. Gregory Barksdale, D.D.S.General Practice Dentistry1144265273
  3. Carolina Devers Reyes, DMDDentist1295116481
  4. Linda Jubiril-Taylor, DMDDentist1275665184
  5. Christine Milliken, LCSWClinical Social Worker1568607034
  6. Adam Rom, MDFamily Medicine Physician1447544457

Verify Guillermo Alegre 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 DS029652L
    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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87% fewer Medicare Part D claims than the average dentist in 2024

11 Medicare Part D claims, 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. Guillermo Alegre11
  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.

Guillermo Alegre among 3,339 dentist records in Pennsylvania

Guillermo Alegre 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 2009, is newer than 48% of them.

  • NPI issued2009 · 48% of these records are older, 49% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2009 · 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).

539 dentist records list a practice address in Philadelphia

They are 539 of the 42,849 NPPES records with a practice address in Philadelphia, and 3,339 dentist records in Pennsylvania.

The 8 dentist records with the nearest ZIP codes

  1. Carolina Devers Reyes, DMDPhiladelphia, PA 191451295116481
  2. Kenneth Donahue, DDSPhiladelphia, PA 191451033573209
  3. Alyssa Garin, DMDPhiladelphia, PA 191451265678445
  4. Robert Giordano, DMDPhiladelphia, PA 191451477684272
  5. Marcel IsperPhiladelphia, PA 191451508542606
  6. William Jeong, DDSPhiladelphia, PA 191451114551660
  7. Linda Jubiril-Taylor, DMDPhiladelphia, PA 191451275665184
  8. Kelsey Lehrer, DMDPhiladelphia, PA 191451346891561

Common questions

What is Guillermo Alegre's NPI number?

Guillermo Alegre's National Provider Identifier (NPI) is 1144554627, issued on Sep 30, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Guillermo Alegre located?

The NPPES record lists a practice address at 2520 Snyder Ave, Philadelphia, PA, 19145. Phone: (215) 755-7700. Providers update this record themselves, so call before visiting.

How can I verify Guillermo Alegre's license?

NPPES lists Pennsylvania license number DS029652L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Guillermo Alegre prescribe under Medicare Part D?

In 2024, Guillermo Alegre had 11 Medicare Part D claims; 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.