NPPES file of Aug 9, 2026

Alina O'Brien, DDS

Pediatric Dentistry · Philadelphia, PA

Alina O'Brien, DDS is a pediatric dentistry with a practice address in Philadelphia, Pennsylvania, and NPI 1104359793, issued on Apr 10, 2017. Check the license 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
1104359793
Name
Alina O'Brien
Credential
DDS
Primary taxonomy
Pediatric Dentistry 1223P0221X
License number
060509 NY
Self-reported in NPPES; status is on the state search
Practice location
240 S 40TH St, Philadelphia, PA 19104
Phone
(215) 898-8965
Enumerated
Apr 10, 2017
Record last updated
Aug 13, 2024
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 240 S 40TH St

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

  1. Tara Abbott, DDSStudent in an Organized Health Care Education/Training Program1578377289
  2. Shumoos AbdelrahmanStudent in an Organized Health Care Education/Training Program1972399681
  3. Mahsa Abdolhosseini, DDSDentist1104218882
  4. Zafreen AbdullahStudent in an Organized Health Care Education/Training Program1124965017
  5. Rita Abou JawdeStudent in an Organized Health Care Education/Training Program1154111219
  6. Olivia AcsStudent in an Organized Health Care Education/Training Program1790601755

Verify Alina O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck 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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Pediatric Dentistry providers in Pennsylvania

There are 460 pediatric dentistry records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pediatric dentistry records in Pennsylvania

  1. James Abraham, DMD,MDSGreensburg, PA1336233261
  2. Halima Abukabbos, DDSPittsburgh, PA1144607870
  3. Sara AhmadChambersburg, PA1174131320
  4. Saiema Alam, DDSDanville, PA1528632601
  5. Farah Ali, DDSAllentown, PA1407364458
  6. Yousef Alsafarjalani, DMDPhiladelphia, PA1447993589
  7. Christina AmatoPittston, PA1366935918
  8. Afia Amoah, DDSPhiladelphia, PA1306413364
  9. Snigdha Arora, DMD, MBAPittsburgh, PA1578327490
  10. Dwight Ashby, DDSWormleysburg, PA1326175175

Common questions

What is Alina O'Brien, DDS's NPI number?

Alina O'Brien, DDS's National Provider Identifier (NPI) is 1104359793, issued on Apr 10, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Alina O'Brien, DDS located?

The NPPES record lists a practice address at 240 S 40TH St, Philadelphia, PA, 19104. Phone: (215) 898-8965. Providers update this record themselves, so call before visiting.

How can I verify Alina O'Brien, DDS's license?

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.