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

Jonathan Martin Phelps

Individual provider Critical Care Medicine Registered Nurse · NPI 1558255497

Jonathan Martin Phelps is a Critical Care Medicine Registered Nurse in Baltimore, Maryland. Licensed in Maryland. Registered with an NPI since 2025.

Licensed in
MD
In the registry since
2025

Practice location Address checks out

22 S Greene St
Baltimore, MD 21201-1544
Phone: (410) 328-6110
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine Registered Nurse (primary) Taxonomy 163WC0200X · Licence R217046 (MD)

Record details

NPI number1558255497
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJune 5, 2025
Last updated in NPPESJune 5, 2025
Certification dateJune 4, 2025
Mailing address621 W Lombard St, Baltimore, MD 21201-1512

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