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

Keiko Mizuguchi, LMHC

Individual provider Mental Health Counselor · NPI 1891827598

Keiko Mizuguchi, LMHC is a Mental Health Counselor in Boston, Massachusetts. Qualified in 1997, 29 years ago. Practices with Boston Health Care for the Homeless Program, Inc, a 74-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
29
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

780 Albany St
Boston, MA 02118-2524 Not confirmed with CMS for 18 years — call before visiting
Phone: (857) 654-1000
Fax: (857) 654-1094
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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 4898 (MA)

Record details

NPI number1891827598
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHC
Sole proprietorNo
NPI enumeratedMarch 9, 2007
Last updated in NPPESAugust 4, 2008

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Boston Health Care For The Homeless Program, Inc. — 74 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Colleagues at Boston Health Care for the Homeless Program, Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 74 clinicians in the practice; 12 are shown here.

Other providers in Boston