Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Edward Lee Marshall Jr., DPT, ECS, OCS, RNCS

Individual provider Clinical Electrophysiology Physical Therapist · NPI 1639106677

Dr. Edward Lee Marshall Jr., DPT, ECS, OCS, RNCS is registered under Physical Therapist in Private Practice in Mount Airy, Maryland. Qualified in 1994, 32 years ago. Practices with Chesapeake Anesthesiology and Pain Management Physicians LLC, a 2-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
32
Licensed in
MD
In the registry since
2006
Specialties on file
2
What do these letters mean?
DPT — Doctor of Physical Therapy
The doctoral degree now required to enter physical therapy practice.

See every abbreviation used in this directory →

Practice location Address checks out

6091 Toursome Dr
Mount Airy, MD 21771-8015
Phone: (301) 252-5380
Fax: (301) 829-3211
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Electrophysiology Physical Therapist (primary) Taxonomy 2251E1300X · Licence 17821-54217 (MD)
Orthopedic Physical Therapist Taxonomy 2251X0800X · Licence 17821 (MD)

Record details

NPI number1639106677
Entity typeIndividual (Type 1)
GenderMale
Credentials DPT , ECS , OCS , RNCS
Sole proprietorNo
NPI enumeratedJune 26, 2006
Last updated in NPPESJanuary 31, 2020
Certification dateJanuary 31, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Chesapeake Anesthesiology And Pain Management Physicians Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients387
Services billed 1,407 a service is one billed item, such as a visit, a test or a procedure
Average patient age71

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Colleagues at Chesapeake Anesthesiology and Pain Management Physicians LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice.