1. Home
  2. Directory
  3. California
  4. Oakland
  5. Social Worker
  6. NPI Profile

IRIS KE'ALAWAI'OLI LANCASTER
NPI 1952096257
Social Worker in Oakland, CA

Active since April 11, 2023
150 LINDEN ST, OAKLAND, CA 94607(510) 273-4700 Get Directions Write a Review

NPPES record last updated: August 4, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 4, 2025, Jun 13, 2023, Jun 8, 2023 and 1 more (4 updates tracked since 2023).

About Iris Ke'alawai'oli Lancaster NPPES

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

IRIS KE'ALAWAI'OLI LANCASTER (NPI 1952096257) is an individual social worker in Oakland, California, licensed in California (113492) and active in the NPI registry since April 2023.

NPPES Registry Identity

NPI1952096257
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameIRIS KE'ALAWAI'OLI LANCASTER
Location Address150 LINDEN STOakland, CA 94607-2538
Mailing Address150 Linden StOakland, CA 94607-2538
Phone(510) 273-4700
Sole ProprietorYes
Enumeration DateApril 11, 2023
Last NPPES UpdateAugust 4, 20254 updates tracked since enumeration
NPPES CertifiedAugust 4, 2025
✔ NPI 1952096257 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 CA · 113492
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.
150 LINDEN ST, Oakland, CA 94607
Open in Google Maps ↗

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.

VICTORIA ROSE STRIEBEL
Marriage & Family Therapist
150 LINDEN ST
OAKLAND, CA 94607
Alameda County (510) 273-4700
LAUREN COPELAN SELLERS LMFT
Marriage & Family Therapist
150 LINDEN ST
OAKLAND, CA 94607
Alameda County (510) 273-4700
YEGANEH MOUSSELI
Student in an Organized Health Care Education/Training Program
150 LINDEN ST
OAKLAND, CA 94607
Alameda County (510) 273-4700
ESMERALDA ALVARADO
Counselor (Mental Health)
150 LINDEN ST
OAKLAND, CA 94607
Alameda County (510) 273-4700
MS. SIERRA SHIONTAURRA MCKINNEY MSW
Social Worker (Clinical)
150 LINDEN ST
OAKLAND, CA 94607
Alameda County (510) 273-4700
HEART SABBATH ILAOA ASW
Social Worker (Clinical)
150 LINDEN ST
OAKLAND, CA 94607
Alameda County (510) 273-4700
YANEE FERRARI
Marriage & Family Therapist
150 LINDEN ST
OAKLAND, CA 94607
Alameda County (510) 882-7791
JESSE KOVALCIK LMFT
Marriage & Family Therapist
150 LINDEN ST
OAKLAND, CA 94607
Alameda County (510) 273-4700

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 Iris Lancaster's NPI number?

The NPI number for Iris Lancaster is 1952096257. It was assigned to this individual provider in the NPPES registry on April 11, 2023.

Where is Iris Lancaster located?

Iris Lancaster practices at 150 Linden St, Oakland, CA 94607. The listed phone number is (510) 273-4700.

What is Iris Lancaster'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 Iris Lancaster was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.