NPPES file of Aug 9, 2026

William Brothers Layton, DPT

Physical Therapist · Columbia, MD

William Brothers Layton, DPT is a physical therapist with a practice address in Columbia, Maryland, and NPI 1972096790, issued on Jun 7, 2018. Check the license (Maryland 27022, as entered in NPPES) with the Maryland board that licenses this profession; 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
1972096790
Name
William Brothers Layton
Credential
DPT
Primary taxonomy
Physical Therapist 225100000X
License number
27022 MD
Self-reported in NPPES; status is on the state search
Practice location
9030 State Route 108 Ste B, Columbia, MD 21045
Phone
(410) 989-3833
Enumerated
Jun 7, 2018
Record last updated
Feb 21, 2023
Medicare enrollment
Enrolled (PECOS I20200113001459); may accept 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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Also registered at 9030 State Route 108 Ste B

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

  1. Lucas Chang, PT, DPT, CSCSOrthopedic Physical Therapist1053970335
  2. Darren Joseph, DPTPhysical Therapist1740647262
  3. Paul Kirkpatrick, DPTPhysical Therapist1285454140
  4. John Knowlton, PT, DPTPhysical Therapist1316537566

Verify William Brothers Layton 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 27022
    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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Bills Medicare through one group practice

  1. Rehab 2 Perform LLCMount Airy, MD

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

William Brothers Layton among 6,177 physical therapist records in Maryland

William Brothers Layton, DPT is one of 6,177 physical therapist records with a practice address in Maryland. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 65% of them.

  • NPI issued2018 · 65% of these records are older, 30% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2018 · median 2015 among the 2,359 with a school on file
  • Record last updated2023 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

222 physical therapist records list a practice address in Columbia

They are 222 of the 6,690 NPPES records with a practice address in Columbia, and 6,177 physical therapist records in Maryland.

The 8 physical therapist records with the nearest ZIP codes

  1. John Battinelli, PTColumbia, MD 210451386784056
  2. John Broadway, PTColumbia, MD 210451124099668
  3. Donabele Cadatal-Abellana, LPTColumbia, MD 210451649368234
  4. Krisna Nikka Colburn, M.P.T.Columbia, MD 210451457365744
  5. Julie Eberly, PTColumbia, MD 210451811023393
  6. Jared Goldstein, MPTColumbia, MD 210451184778474
  7. Kristy Green, MPTColumbia, MD 210451558401224
  8. Karen Johnson, P.T.Columbia, MD 210451558403667

Common questions

What is William Brothers Layton, DPT's NPI number?

William Brothers Layton, DPT's National Provider Identifier (NPI) is 1972096790, issued on Jun 7, 2018. An NPI identifies a provider in billing; it is not a license.

Where is William Brothers Layton, DPT located?

The NPPES record lists a practice address at 9030 State Route 108 Ste B, Columbia, MD, 21045. Phone: (410) 989-3833. Providers update this record themselves, so call before visiting.

How can I verify William Brothers Layton, DPT's license?

NPPES lists Maryland license number 27022, 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. 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.