Individual Healthcare Provider
Weei Loallen, MD
Provider's NPPES record last updated: March 31, 2025
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1922502962
- Primary Specialty
- Psychiatry & Neurology — Psychiatry
- Practice Location
- Solana Beach, California
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 20, 2026, 9:08 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Psychiatry & Neurology
Psychiatry
Allopathic & Osteopathic Physicians
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Taxonomy code 2084P0800X
Provider-Reported License Information
- Psychiatry & Neurology (California)
- A164892
Practice Locations
Practice Location
249 S Highway 101 Ste 375
Solana Beach, California 92075-1807
Phone: (818) 920-9094
Additional Practice Location
4063 Birch St Ste 220
Newport Beach, California 92660-2241
Phone: (949) 229-5708
Additional Practice Location
14624 Sherman Way
Van Nuys, California 91405-2241
Phone: (818) 908-4990
Fax: (818) 997-3138
Additional Practice Location
840 N Avenue 66
Los Angeles, California 90042-1508
Phone: (626) 395-7100
Fax: (626) 395-7270
Additional Practice Location
8825 Aero Dr Ste 305
San Diego, California 92123-2270
Phone: (858) 571-1964
Fax: (858) 571-1967
Additional Practice Location
627 N Larchmont Blvd
Los Angeles, California 90004-1307
Phone: (213) 349-6533
Fax: (213) 410-5200
Record Information
- Enumeration Date
- March 23, 2018
- Provider's NPPES Record Last Updated
- March 31, 2025
- Certification Date
- March 31, 2025
- NPISignal NPPES Dataset
- August 2026
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