NPPES file of Aug 9, 2026

Mark Roberto Acierno, PT, DPT, OCS

Physical Medicine & Rehabilitation Physician · Frederick, MD

Mark Roberto Acierno, PT, DPT, OCS is a physical medicine & rehabilitation physician with a practice address in Frederick, Maryland, and NPI 1093790024, issued on Dec 13, 2005. Check the license (Maryland 18941, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093790024
Name
Mark Roberto Acierno
Credential
PT, DPT, OCS
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
18941 MD
Self-reported in NPPES; status is on the state search
Practice location
84 Thomas Johnson CT, Frederick, MD 21702
Phone
(301) 662-8541
Enumerated
Dec 13, 2005
Record last updated
Jul 13, 2026
Medicare enrollment
Enrolled (PECOS I20050301000844); accepts Medicare assignment
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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8 nearest physical medicine & rehabilitation physician records → All 330 in Maryland → Look up another NPI →

Also registered at 84 Thomas Johnson CT

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

  1. Jodene Acierno, MSPTOrthopedic Physical Therapist1881610483
  2. Zachary Baker, DPTPhysical Therapist1285989392
  3. Wayne Harlow, D.D.S.General Practice Dentistry1578659439
  4. Jane Klink, PTPhysical Therapist1437138724
  5. Arlyn Logan, DDSDentist1205236510
  6. Gregory Weakley, D.D.S.General Practice Dentistry1831272806

Verify Mark Roberto Acierno in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license 18941    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 Maryland 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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Bills Medicare through one group practice

  1. Select Physical Therapy Holdings IncFrederick, MD

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

Mark Roberto Acierno among 330 physical medicine & rehabilitation physician records in Maryland

Mark Roberto Acierno, PT, DPT, OCS is one of 330 physical medicine & rehabilitation physician records with a practice address in Maryland. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated1987 · median 2007 among the 159 with a school on file
  • Record last updated2026 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Maryland

There are 330 physical medicine & rehabilitation physician records in Maryland.

All 330 in Maryland → Every provider in Frederick → Physical Medicine & Rehabilitation Physician nationwide →

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Christopher Berman, M.D.Frederick, MD 217021194796219
  2. Leah PfisterFrederick, MD 217021811461643
  3. Joanna SchusterFrederick, MD 217021295209054
  4. Caleb Fatzinger, PT, DPT, ATCFrederick, MD 217011336677905
  5. Kristin CentenoAdamstown, MD 217101235601287
  6. Bilaal SaifBoonsboro, MD 217131689134819
  7. Nino Dgebuadze, M.D., PH.D.Hagerstown, MD 217401679779409
  8. Ali Khawaja, M.D.Hagerstown, MD 217401689899361

Common questions

What is Mark Roberto Acierno, PT, DPT, OCS's NPI number?

Mark Roberto Acierno, PT, DPT, OCS's National Provider Identifier (NPI) is 1093790024, issued on Dec 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Roberto Acierno, PT, DPT, OCS located?

The NPPES record lists a practice address at 84 Thomas Johnson CT, Frederick, MD, 21702. Phone: (301) 662-8541. Providers update this record themselves, so call before visiting.

How can I verify Mark Roberto Acierno, PT, DPT, OCS's license?

NPPES lists Maryland license number 18941, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. 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. Medicare files from data.cms.gov. 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.