NPPES file of Aug 9, 2026

Sophia Youn, DO

Child & Adolescent Psychiatry Physician · Philadelphia, PA

Sophia Youn, DO is a child & adolescent psychiatry physician with a practice address in Philadelphia, Pennsylvania, and NPI 1104493246, issued on Jun 8, 2021. Check the license (Pennsylvania OS025416, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1104493246
Name
Sophia Youn
Credential
DO
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License number
OS025416 PA
Self-reported in NPPES; status is on the state search
Practice location
33 S 9TH St Ste 210, Philadelphia, PA 19107
Phone
(703) 403-8708
Enumerated
Jun 8, 2021
Record last updated
Apr 19, 2026
Medicare enrollment
Enrolled (PECOS I20260501000622); may accept Medicare assignment
Medical or professional school
Touro Un Col Of Osteopathic Medicine, New York, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 33 S 9TH St Ste 210

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

  1. Aparna KumarPsychiatric/Mental Health Nurse Practitioner1083040828

Verify Sophia Youn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS025416
    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
Open the Pennsylvania license search

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52% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

240 Medicare Part D claims for 30 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Sophia Youn240
  2. Specialty average504

Most prescribed

  1. Sertraline Hcl25 claims
  2. Benztropine Mesylate21 claims
  3. Divalproex Sodium21 claims
  4. Haloperidol Decanoate19 claims
  5. Clozapine14 claims
  6. Buspirone Hcl12 claims

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.

Sophia Youn among 398 child & adolescent psychiatry physician records in Pennsylvania

Sophia Youn, DO is one of 398 child & adolescent psychiatry physician records with a practice address in Pennsylvania. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 96% of them.

  • NPI issued2021 · 96% of these records are older, 2% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileYes · 29% of these records are
  • Graduated2021 · median 2000 among the 116 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Child & Adolescent Psychiatry Physician providers in Pennsylvania

There are 398 child & adolescent psychiatry physician records in Pennsylvania.

The 8 child & adolescent psychiatry physician records with the nearest ZIP codes

  1. Abenaa Asare, DOPhiladelphia, PA 191071306531686
  2. Gail Edelsohn, MDPhiladelphia, PA 191071992975684
  3. Linda Gordon, MDPhiladelphia, PA 191071912088667
  4. James Luebbert, M.D.Philadelphia, PA 191071245373075
  5. Gia Merlo, M.D., MBAPhiladelphia, PA 191071992914378
  6. Margaret Yesalavage, DOPhiladelphia, PA 191071548608433
  7. Marc Forman, M.D.Philadelphia, PA 191061063731388
  8. Manely Ghaffari, MDPhiladelphia, PA 191061346464880

Common questions

What is Sophia Youn, DO's NPI number?

Sophia Youn, DO's National Provider Identifier (NPI) is 1104493246, issued on Jun 8, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Sophia Youn, DO located?

The NPPES record lists a practice address at 33 S 9TH St Ste 210, Philadelphia, PA, 19107. Phone: (703) 403-8708. Providers update this record themselves, so call before visiting.

How can I verify Sophia Youn, DO's license?

NPPES lists Pennsylvania license number OS025416, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sophia Youn, DO prescribe under Medicare Part D?

In 2024, Sophia Youn, DO had 240 Medicare Part D claims for 30 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. 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.