MICHAEL S. JOHNSTON M.S.P.T.
NPI 1679691075
Physical Therapist in Frederick, MD
About Michael S. Johnston M.s.p.t. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL S. JOHNSTON M.S.P.T. (NPI 1679691075) is an individual physical therapist in Frederick, Maryland, licensed in Maryland (17254) and active in the NPI registry since March 2007.
NPPES Registry Identity
Specialties & Licenses
- Diagnose and manage movement dysfunction and enhance physical and functional abilities.
- Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health.
- Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries.
- Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems.
- Address the negative effects attributable to unique personal and environmental factors as they relate to human performance.
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Michael S. Johnston M.s.p.t. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Johnston reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Frederick, MD 21702
- Reassigned Medicare billing, Maryland enrollment
- 8 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FREDERICK, MD 21702
FREDERICK, MD 21702
FREDERICK, MD 21702
FREDERICK, MD 21702
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Johnston's NPI number?
The NPI number for Michael Johnston is 1679691075. It was assigned to this individual provider in the NPPES registry on March 26, 2007.
Where is Michael Johnston located?
Michael Johnston practices at 187 Thomas Johnson Dr Suite 6, Frederick, MD 21702. The listed phone number is (301) 663-1157.
What is Michael Johnston's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is Michael Johnston enrolled in Medicare?
Yes. Michael Johnston is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Johnston's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Johnston reassigns Medicare benefits to Amber Hill Physical Therapy, Inc. (Frederick, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Johnston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Michael Johnston was last updated on June 25, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.