Individual Healthcare Provider
Brian Dargiewicz, RN, PMHNP-BC
Provider's NPPES record last updated: April 30, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1992093876
- Primary Specialty
- Nurse Practitioner — Psychiatric/Mental Health
- Practice Location
- San Mateo, 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 19, 2026, 11:27 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
Nurse Practitioner
Psychiatric/Mental Health
Physician Assistants & Advanced Practice Nursing Providers
Definition to come...
Taxonomy code 363LP0808X Registered Nurse
Psychiatric/Mental Health, Adult
Nursing Service Providers
Definition to come...
Taxonomy code 163WP0809X
Provider-Reported License Information
- Nurse Practitioner (California)
- 95035683
- Registered Nurse (California)
- 822984
Practice Locations
Practice Location
1108 S El Camino Real
San Mateo, California 94402-2804
Phone: (650) 458-0026
Additional Practice Location
1001 Potrero Ave
Pes
San Francisco, California 94110-3518
Phone: (415) 206-8125
Additional Practice Location
361 3rd St Ste B
San Rafael, California 94901-3580
Phone: (415) 747-8178
Additional Practice Location
6221 Geary Blvd Fl 2
San Francisco, California 94121-1834
Phone: (415) 386-6600
Additional Practice Location
1005 Atlantic Ave
Alameda, California 94501-1148
Phone: (510) 318-6100
Record Information
- Enumeration Date
- July 13, 2011
- Provider's NPPES Record Last Updated
- April 30, 2026
- Certification Date
- April 30, 2026
- NPISignal NPPES Dataset
- August 2026
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