NPPES file of Aug 9, 2026

Ross Layden

Student in an Organized Health Care Education/Training Program · Washington, DC

Ross Layden is a student in an organized health care education/training program with a practice address in Washington, District of Columbia, and NPI 1467163758, issued on Dec 8, 2022. Check the license with the District of Columbia 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
1467163758
Name
Ross Layden
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
1120 20TH St. NW, Washington, DC 20036
Phone
(202) 998-0778
Enumerated
Dec 8, 2022
Record last updated
Dec 8, 2022
Medicare enrollment
Enrolled (PECOS I20231030001242); 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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Also registered at 1120 20TH St. NW

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

  1. George SiegristStudent in an Organized Health Care Education/Training Program1366036386

Verify Ross Layden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich District of Columbia board licenses this professionCheck 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 District of Columbia 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. Bethesda Chevy Chase Orthopaedic Associates, LLCBethesda, MD

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

Ross Layden among 2,417 student in an organized health care education/training program records in District of Columbia

Ross Layden is one of 2,417 student in an organized health care education/training program records with a practice address in District of Columbia. 33% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 26% of them.

  • NPI issued2022 · 26% of these records are older, 66% newer
  • In a Medicare fileYes · 33% of these records are
  • In the CMS Doctors and Clinicians fileYes · 3% of these records are
  • Graduated2023 · median 2017 among the 83 with a school on file
  • Record last updated2022 · 22% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,380 student in an organized health care education/training program records list a practice address in Washington

They are 2,380 of the 45,857 NPPES records with a practice address in Washington, and 2,417 student in an organized health care education/training program records in District of Columbia.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Whitney BondsWashington, DC 200361275308686
  2. Adriana CardonaWashington, DC 200361871346452
  3. Catherine Coogan, PHDWashington, DC 200361437761392
  4. Corinne GarzonWashington, DC 200361922984939
  5. Christina HollWashington, DC 200361720522105
  6. Christopher KowalskiWashington, DC 200361174288336
  7. Mickaela Nicholson, PH.D.Washington, DC 200361083484430
  8. Bhakti PatelWashington, DC 200361811402217

Common questions

What is Ross Layden's NPI number?

Ross Layden's National Provider Identifier (NPI) is 1467163758, issued on Dec 8, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Ross Layden located?

The NPPES record lists a practice address at 1120 20TH St. NW, Washington, DC, 20036. Phone: (202) 998-0778. Providers update this record themselves, so call before visiting.

How can I verify Ross Layden's license?

Search the District of Columbia 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.