NPPES file of Aug 9, 2026

Mallory Harlin, D.O.

Family Medicine Physician · Media, PA

Mallory Harlin, D.O. is a family medicine physician with a practice address in Media, Pennsylvania, and NPI 1689019226, issued on May 9, 2013. Check the license (Pennsylvania OS018071, 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
1689019226
Name
Mallory Harlin
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OS018071 PA
Self-reported in NPPES; status is on the state search
Practice location
200 E State St Ste 106, Media, PA 19063
Phone
(610) 480-5176
Enumerated
May 9, 2013
Record last updated
May 19, 2022
Fax
(610) 480-5181
Medicare enrollment
Enrolled (PECOS I20220527000019); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 200 E State St Ste 106

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

  1. Stephen Conrad, MDInternal Medicine Physician1477643609
  2. Douglas Lieberman, MDInternal Medicine Physician1932289113

Verify Mallory Harlin 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 OS018071
    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

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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1% more Medicare Part D claims than the average family medicine physician in 2024

3,576 Medicare Part D claims for 342 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Mallory Harlin3,576
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium326 claims
  2. Levothyroxine Sodium229 claims
  3. Lisinopril167 claims
  4. Amlodipine Besylate159 claims
  5. Losartan Potassium144 claims
  6. Hydrochlorothiazide113 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.

Bills Medicare through one group practice

  1. Christiana Care Health Services IncWilmington, DE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mallory Harlin among 7,483 family medicine physician records in Pennsylvania

Mallory Harlin, D.O. is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 66% of them.

  • NPI issued2013 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2013 · median 2005 among the 4,529 with a school on file
  • Record last updated2022 · 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 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 family medicine physician records list a practice address in Media

They are 28 of the 1,517 NPPES records with a practice address in Media, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. Michele Boornazian, DOMedia, PA 190631245207224
  2. Trina Bradburd, D. O.Media, PA 190631215943568
  3. Maureen Buckley, M.D.Media, PA 190631114919966
  4. Ronald Carlucci, MD FACSMedia, PA 190631831177682
  5. Wei-Fan Chen, M.D.Media, PA 190631659598118
  6. Peter Christie, D.O.Media, PA 190631205805413
  7. Lynn Cooke, MDMedia, PA 190631710094610
  8. Mary Decaro, M.D.Media, PA 190631275533689

Common questions

What is Mallory Harlin, D.O.'s NPI number?

Mallory Harlin, D.O.'s National Provider Identifier (NPI) is 1689019226, issued on May 9, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Mallory Harlin, D.O. located?

The NPPES record lists a practice address at 200 E State St Ste 106, Media, PA, 19063. Phone: (610) 480-5176. Providers update this record themselves, so call before visiting.

How can I verify Mallory Harlin, D.O.'s license?

NPPES lists Pennsylvania license number OS018071, 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 Mallory Harlin, D.O. prescribe under Medicare Part D?

In 2024, Mallory Harlin, D.O. had 3,576 Medicare Part D claims for 342 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.