Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

YAHUI GUAN MS
NPI 1144140401
Counselor - Mental Health in Winchester, MA

Q: What is Yahui Guan's NPI number?

The NPI number for Yahui Guan is 1144140401. It was assigned to this individual provider in the NPPES registry on July 17, 2026.

Q: What is Yahui Guan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for Yahui Guan was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 17, 2026

540 MAIN ST, WINCHESTER, MA 01890(781) 218-2377 Get Directions Write a Review

NPPES record added: July 17, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Yahui Guan Ms NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

YAHUI GUAN MS (NPI 1144140401) is an individual mental health provider in Winchester, Massachusetts and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1144140401

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameYAHUI GUANCredential: MS

Location Address540 MAIN STWinchester, MA 01890-2940

Mailing Address540 Main StWinchester, MA 01890-2940 · (781) 218-2377

Phone(781) 218-2377

Sole ProprietorNo

Enumeration DateJuly 17, 2026

NPPES CertifiedJuly 17, 2026

✔ NPI 1144140401 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

540 MAIN ST, Winchester, MA 01890

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Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ERIKA LALLY LMHC

Counselor (Mental Health)

540 MAIN ST
WINCHESTER, MA 01890

Middlesex County (781) 218-2377

DR. SARAH GURLEY-GREEN

Counselor (Mental Health)

540 MAIN ST
WINCHESTER, MA 01890

Middlesex County (781) 428-4739

MS. KIM MCNAMARA LICSW

Counselor (Mental Health)

540 MAIN ST, SUITE 17
WINCHESTER, MA 01890

Middlesex County (617) 331-3314

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Yahui Guan's NPI number?

The NPI number for Yahui Guan is 1144140401. It was assigned to this individual provider in the NPPES registry on July 17, 2026.

Where is Yahui Guan located?

Yahui Guan practices at 540 Main St, Winchester, MA 01890. The listed phone number is (781) 218-2377.

What is Yahui Guan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Yahui Guan was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.