NPPES file of Aug 9, 2026

Ryan Sley, ATC

Athletic Trainer · Baltimore, MD

Ryan Sley, ATC is an athletic trainer with a practice address in Baltimore, Maryland, and NPI 1235681941, issued on Oct 28, 2016. Check the license (Maryland A0000452, as entered in NPPES) with the Maryland board that licenses this profession; 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
1235681941
Name
Ryan Sley
Credential
ATC
Primary taxonomy
Athletic Trainer 2255A2300X
License number
A0000452 MD
Self-reported in NPPES; status is on the state search
Practice location
3400 N Charles St, Baltimore, MD 21218
Phone
(410) 516-7752
Enumerated
Oct 28, 2016
Record last updated
Oct 28, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(410) 516-6440
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.
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Also registered at 3400 N Charles St

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

  1. Elizabeth Alaimo, ATCAthletic Trainer1609436146
  2. Alexis Chilton, ATCAthletic Trainer1063045300
  3. Nancy Compton, M.D.Family Medicine Physician1326022914
  4. Tyler Golembrosky, ATCAthletic Trainer1679242523
  5. Elizabeth KoehlingAthletic Trainer1194124156
  6. Sarah Lagaz, ATCAthletic Trainer1104378843

Verify Ryan Sley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license A0000452
    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
Find 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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Athletic Trainer providers in Maryland

There are 713 athletic trainer records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other athletic trainer records in Maryland

  1. Sarah AbeHighland, MD1891203188
  2. Allison Abell, LAT, LMT, ATCSeverna Park, MD1235677402
  3. Rachel AbunassarLaurel, MD1477187227
  4. Melanie Adams, ATCFrederick, MD1700870151
  5. Sarah AdkinsNorth East, MD1235693359
  6. Claire Adkinson, ATC, LATFinksburg, MD1174061584
  7. Mia AguiarGaithersburg, MD1770467011
  8. Elizabeth Alaimo, ATCBaltimore, MD1609436146
  9. Angelica AliceaFrederick, MD1649996208
  10. Brenna Allen, ATC, LATUrbana, MD1699485441

Common questions

What is Ryan Sley, ATC's NPI number?

Ryan Sley, ATC's National Provider Identifier (NPI) is 1235681941, issued on Oct 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Sley, ATC located?

The NPPES record lists a practice address at 3400 N Charles St, Baltimore, MD, 21218. Phone: (410) 516-7752. Providers update this record themselves, so call before visiting.

How can I verify Ryan Sley, ATC's license?

NPPES lists Maryland license number A0000452, as entered by the provider. Search the Maryland 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. 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.