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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ROBERT LAM
NPI 1821978131
Nurse Practitioner - Psychiatric/Mental Health in Pasadena, CA

Active since September 05, 2025
1020 S ARROYO PKWY, PASADENA, CA 91105(626) 403-2794 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 11, 2026, Apr 18, 2026, Jan 25, 2026 and 1 more (4 updates tracked since 2025).

About Robert Lam NPPES

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

ROBERT LAM (NPI 1821978131) is an individual psychiatric/mental health provider in Pasadena, California, licensed in California (95037008) and active in the NPI registry since September 2025.

NPPES Registry Identity

NPI1821978131
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameROBERT LAM
Location Address1020 S ARROYO PKWYPasadena, CA 91105-3911
Mailing Address1020 S Arroyo PkwyPasadena, CA 91105-3911 · (626) 403-2794
Phone(626) 403-2794
Sole ProprietorNo
Enumeration DateSeptember 5, 2025
Last NPPES UpdateAugust 11, 20264 updates tracked since enumeration
NPPES CertifiedAugust 11, 2026
✔ NPI 1821978131 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 95037008
1020 S ARROYO PKWY, Pasadena, CA 91105
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.

PACIFIC CLININCS
Licensed Vocational Nurse
1020 S ARROYO PKWY
PASADENA, CA 91105
Los Angeles County (626) 403-4888
JIM JASON FRANCISCO RN
Registered Nurse (Psychiatric/Mental Health, Adult)
1020 S ARROYO PKWY
PASADENA, CA 91105
Los Angeles County (626) 403-4894
TIMOTHY ALAN LUNDGREN LPT
Licensed Psychiatric Technician
1020 S ARROYO PKWY
PASADENA, CA 91105
Los Angeles County (626) 294-1079
TAYLOR NICOLE HANNON
Licensed Psychiatric Technician
1020 S ARROYO PKWY
PASADENA, CA 91105
Los Angeles County (626) 403-2794
CAROLYNN GHILONI
Social Worker
1020 S ARROYO PKWY
PASADENA, CA 91105
Los Angeles County (626) 403-4898
YESENIA SANTANA
Day Training/Habilitation Specialist
1020 S ARROYO PKWY
PASADENA, CA 91105
Los Angeles County (626) 403-2794
CATRIONA GALT
Counselor (Mental Health)
1020 S ARROYO PKWY, PASSAGEWAYS
PASADENA, CA 91105
Los Angeles County (626) 403-4888
MS. LINDSAY ROBYN MILLER
Occupational Therapist
1020 S ARROYO PKWY, SUITE 100
PASADENA, CA 91105
Los Angeles County (626) 403-2794

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 Robert Lam's NPI number?

The NPI number for Robert Lam is 1821978131. It was assigned to this individual provider in the NPPES registry on September 5, 2025.

Where is Robert Lam located?

Robert Lam practices at 1020 S Arroyo Pkwy, Pasadena, CA 91105. The listed phone number is (626) 403-2794.

What is Robert Lam's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Robert Lam was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.