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

Mr. Patrick Michael Mahon, ACNPC-AG, PMHNP-BC

Individual provider Critical Care Medicine Registered Nurse · NPI 1124610928

Mr. Patrick Michael Mahon, ACNPC-AG, PMHNP-BC is a Nurse Practitioner in Reisterstown, Maryland. Qualified in 2020, 6 years ago. Practices with Sinai Hospital of Baltimore, Inc, a 372-clinician group and works from 2 locations. Licensed in Maryland.

Years since qualifying
6
Licensed in
MD
In the registry since
2021
Specialties on file
3
What do these letters mean?
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

202 Main St Ste 4
Reisterstown, MD 21136-1214
Phone: (410) 449-0182
Fax: (410) 297-0728
Show map & directions

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

Additional practice locations (1)

  • 2401 W Belvedere Ave, Baltimore, MD 21215-5270 — (410) 601-9000

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence R224708 (MD)
Critical Care Medicine Registered Nurse Taxonomy 163WC0200X · Licence R224708 (MD)
Acute Care Nurse Practitioner Taxonomy 363LA2100X · Licence R224708 (MD)

Record details

NPI number1124610928
Entity typeIndividual (Type 1)
GenderMale
Credentials ACNPC-AG , PMHNP-BC
Sole proprietorYes
NPI enumeratedFebruary 3, 2021
Last updated in NPPESFebruary 24, 2026
Certification dateFebruary 24, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Sinai Hospital Of Baltimore, Inc — 372 clinicians
Accepts Medicare assignment Not indicated

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