Mark Douglas Schermerhorn, PT, ATC
Physical Therapist · Elkhart, IN
Mark Douglas Schermerhorn, PT, ATC is a physical therapist with a practice address in Elkhart, Indiana, and NPI 1114048832, issued on Apr 2, 2007. Check the license (Indiana 05002434A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Douglas Schermerhorn
- Credential
- PT, ATC
- Primary taxonomy
- Physical Therapist 225100000X
- License numbers
- 05002434A IN
36000908A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1220 E Jackson Blvd, Elkhart, IN 46516
- Phone
- (574) 333-9747
- Enumerated
- Apr 2, 2007
- Record last updated
- Mar 19, 2026
- Fax
- (574) 367-2369
- Medicare enrollment
- Enrolled (PECOS I20120611000375); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1220 E Jackson Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carrie Applegate, OTROccupational Therapist1407571193
- Kristen Frank, PTPhysical Therapist1982385423
- Marian Gartee, MSOTROccupational Therapist1568618478
- Mary Hay, SLPSpeech-Language Pathologist1336849108
Verify Mark Douglas Schermerhorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 05002434ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Senior Outpatient ServicesElkhart, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
38 physical therapist records list a practice address in Elkhart
They are 38 of the 1,526 NPPES records with a practice address in Elkhart, and 4,894 physical therapist records in Indiana.
All 38 in Elkhart → All 4,894 in Indiana → Every provider in Elkhart →
Other physical therapist records in Indiana
- Kevin Aaron, DPTMarion, IN1821493719
- Lucily Abante, PTMerrillville, IN1942493911
- Denita Abare, PHYSICAL THERAPISTFishers, IN1154605657
- Maria Johanna Abatayo, PTBrownsburg, IN1548038995
- Sergio AbatayoAvon, IN1629687215
- Mazoza Abdallah, P.TMunster, IN1356786545
- Glenn AbelardoEvansville, IN1376951988
- Nora Abeledo De Mas, PTMerrillville, IN1053400531
- Analyn Abella, PTSouth Bend, IN1740487255
- Nimrod Darryl Abella, LPTCarmel, IN1720253453
Common questions
What is Mark Douglas Schermerhorn, PT, ATC's NPI number?
Mark Douglas Schermerhorn, PT, ATC's National Provider Identifier (NPI) is 1114048832, issued on Apr 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Douglas Schermerhorn, PT, ATC located?
The NPPES record lists a practice address at 1220 E Jackson Blvd, Elkhart, IN, 46516. Phone: (574) 333-9747. Providers update this record themselves, so call before visiting.
How can I verify Mark Douglas Schermerhorn, PT, ATC's license?
NPPES lists Indiana license number 05002434A, as entered by the provider. Search the Indiana 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. 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.