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

MS. LIAN MARIE YUNLAI JOSEPH LMSW-CC
NPI 1609781491
Social Worker in Portland, ME

Active since August 17, 2026
901 WASHINGTON AVE STE 100, PORTLAND, ME 04103(207) 871-1200 Get Directions Write a Review

NPPES record added: August 17, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Ms. Lian Marie Yunlai Joseph Lmsw-cc NPPES

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

MS. LIAN MARIE YUNLAI JOSEPH LMSW-CC (NPI 1609781491) is an individual social worker in Portland, Maine, licensed in Maine (MC26273) and active in the NPI registry since August 2026. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1609781491
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMS. LIAN MARIE YUNLAI JOSEPHCredential: LMSW-CC
Location Address901 WASHINGTON AVE STE 100Portland, ME 04103-2842
Mailing Address901 Washington Ave Ste 100Portland, ME 04103-2842 · (207) 871-1200
Phone(207) 871-1200
Sole ProprietorNo
Enumeration DateAugust 17, 2026
NPPES CertifiedAugust 17, 2026
✔ NPI 1609781491 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in ME · MC26273
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
901 WASHINGTON AVE STE 100, Portland, ME 04103
Open in Google Maps ↗

Secondary Practice Locations 2

Location 171 Dragon DrBrunswick, ME 04011-7001 · Phone (207) 319-1910
Location 265 Columbia AveBrunswick, ME 04011-2999 · Phone (207) 319-1930

Other Providers at the Same Location NPPES 20

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

RANI WILSON LCPC-CC
Counselor (Mental Health)
901 WASHINGTON AVE STE 100
PORTLAND, ME 04103
Cumberland County (207) 871-1200
JOSEPH BOUTIN OT
Occupational Therapist
901 WASHINGTON AVE STE 100
PORTLAND, ME 04103
Cumberland County (207) 871-1200
SARA A GLEASON
Social Worker (Clinical)
901 WASHINGTON AVE STE 100
PORTLAND, ME 04103
Cumberland County (207) 871-1200
CHELSEA M WHITE LMSW-CC
Social Worker (Clinical)
901 WASHINGTON AVE STE 100
PORTLAND, ME 04103
Cumberland County (207) 871-1200
ALEXIS A RICE
Social Worker (Clinical)
901 WASHINGTON AVE STE 100
PORTLAND, ME 04103
Cumberland County (207) 871-1200
ANDREW CURTIS PEAKE LMSW-CC
Social Worker (Clinical)
901 WASHINGTON AVE STE 100
PORTLAND, ME 04103
Cumberland County (207) 871-1200
ALLI WINKELMAN LMSW-CC
Social Worker (Clinical)
901 WASHINGTON AVE STE 100
PORTLAND, ME 04103
Cumberland County (120) 787-1120
TYLER WALLACE LMSW-CC
Social Worker (Clinical)
901 WASHINGTON AVE STE 100
PORTLAND, ME 04103
Cumberland County (207) 871-1200

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 Lian Joseph's NPI number?

The NPI number for Lian Joseph is 1609781491. It was assigned to this individual provider in the NPPES registry on August 17, 2026.

Where is Lian Joseph located?

Lian Joseph practices at 901 Washington Ave Ste 100, Portland, ME 04103. The listed phone number is (207) 871-1200.

What is Lian Joseph's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Lian Joseph was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.