Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Arlene Dahl Johns, P.T.
Physical Therapist in Dundalk, MD · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821117078
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Registry record
Entity type Individual (Type 1)
Name Mrs. Arlene Dahl Johns
Credential P.T.
Sex Female
Practice address 7232 German Hill Rd, Dundalk, MD, 21222
Phone (410) 282-6310
Fax (410) 282-0321
Enumeration date Mar 28, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 19805 (MD) Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation.
About the PT credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Arlene Johns?
The National Provider Identifier (NPI) for Arlene Johns is 1821117078, a Type 1 (individual) record in the CMS NPPES registry.
Where does Arlene Johns practice?
The practice location on file with NPPES is in Dundalk, MD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Meridian Health, Inc. Skilled Nursing Facility · Dundalk, MD NPI 1275580409 Lisa Lawyer Occupational Therapy Assistant · Dundalk, MD NPI 1114046349 Susan Thompkins Physical Therapist · Dundalk, MD NPI 1720108202 Robin Sheppard Physical Therapy Assistant · Dundalk, MD NPI 1669592770 Tania Clarke Occupational Therapist · Dundalk, MD NPI 1851413355 7232 German Hill Road Operations LLC Skilled Nursing Facility · Dundalk, MD NPI 1699957167 Florence Rugoiyo Physical Therapy Assistant · Dundalk, MD NPI 1659514735 Eva Hawkins Occupational Therapist · Dundalk, MD NPI 1629212774
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.