NPPES file of Aug 9, 2026

Mark N. Casdorph, D.O.

Child & Adolescent Psychiatry Physician · Troy, OH

Mark N. Casdorph, D.O. is a child & adolescent psychiatry physician with a practice address in Troy, Ohio, and NPI 1104870955, issued on May 19, 2006. Check the license (Ohio 34.007158, as entered in NPPES) on the State Medical Board of Ohio; 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
1104870955
Name
Mark N. Casdorph
Credential
D.O.
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License numbers
34.007158 OH
1322 WV
Self-reported in NPPES; status is on the state search
Practice location
3130 N County Road 25A, Troy, OH 45373
Phone
(937) 440-7305
Enumerated
May 19, 2006
Record last updated
Jul 21, 2022
Fax
(937) 440-7702
Medicaid IDs
0005355002 WV
0115895000 WV
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.
Download card Updates feed

8 nearest child & adolescent psychiatry physician records → All 297 in Ohio → Look up another NPI →

Also registered at 3130 N County Road 25A

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

  1. Beth Adkins, LSWSocial Worker1861690349
  2. Fraol Adugna, MDInternal Medicine Physician1134386519
  3. Sayed Ali, M.D.Nephrology Physician1982709903
  4. Diane Anderson, DODiagnostic Radiology Physician1881600534
  5. Christine Asher, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1003477506
  6. Rafay Atiq, MDPsychiatry Physician1487691283

Verify Mark N. Casdorph in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 34.007158    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 Ohio 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Mark N. Casdorph among 297 child & adolescent psychiatry physician records in Ohio

Mark N. Casdorph, D.O. is one of 297 child & adolescent psychiatry physician records with a practice address in Ohio. 51% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 68% newer
  • In a Medicare fileNo · 51% of these records are
  • In the CMS Doctors and Clinicians fileNo · 29% of these records are
  • Record last updated2022 · 53% 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 Ohio 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 Ohio

There are 297 child & adolescent psychiatry physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 297 in Ohio → Every provider in Troy → Child & Adolescent Psychiatry Physician nationwide →

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

  1. Stephanie Riolo, M.D.Dayton, OH 454021942237425
  2. Theresa Blachly-FlanaganDayton, OH 454041285716480
  3. Kelly Blankenship, DODayton, OH 454041396934162
  4. Courtney Cinko, M.D.Dayton, OH 454041982920146
  5. Kelechi Emereonye, M.D.Miamisburg, OH 453421023363173
  6. Bethany Harper, M.D.Miamisburg, OH 453421346555067
  7. David Hart, M.D.Dayton, OH 454041073633442
  8. Paul Houser, M.D.Dayton, OH 454041871889147

Common questions

What is Mark N. Casdorph, D.O.'s NPI number?

Mark N. Casdorph, D.O.'s National Provider Identifier (NPI) is 1104870955, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark N. Casdorph, D.O. located?

The NPPES record lists a practice address at 3130 N County Road 25A, Troy, OH, 45373. Phone: (937) 440-7305. Providers update this record themselves, so call before visiting.

How can I verify Mark N. Casdorph, D.O.'s license?

NPPES lists Ohio license number 34.007158, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.