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

Yahui Guan, MS

Individual provider Mental Health Counselor · NPI 1144140401

Yahui Guan, MS is a Mental Health Counselor in Winchester, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2026.

Licensed in
MA
In the registry since
2026
What do these letters mean?
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

540 Main St
Winchester, MA 01890-2940
Phone: (781) 218-2377
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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 (MA)

Record details

NPI number1144140401
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorNo
NPI enumeratedJuly 17, 2026
Last updated in NPPESJuly 17, 2026
Certification dateJuly 17, 2026
Mailing address540 Main St, Winchester, MA 01890-2940

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