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

MS. Katherine Mack O'Callaghan, LMHC

Individual provider Mental Health Counselor · NPI 1871714618

MS. Katherine Mack O'Callaghan, LMHC is a Mental Health Counselor in Beverly, Massachusetts. Qualified in 2007, 19 years ago. Practices as a sole proprietor. Licensed in Massachusetts.

Years since qualifying
19
Licensed in
MA
In the registry since
2007
What do these letters mean?
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

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Practice location Address checks out

900 Cummings Ctr Ste 415V
Beverly, MA 01915-6184
Phone: (978) 587-4943
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 8309 (MA)

Record details

NPI number1871714618
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHC
Sole proprietorYes
NPI enumeratedMay 1, 2007
Last updated in NPPESSeptember 7, 2023

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Accepts Medicare assignment Not indicated

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