Brian Dargiewicz, RN, PMHNP-BC

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

95035683 Issued in CA

Practice address

1108 S El Camino Real
San Mateo, CA 94402-2804

Phone

(650) 458-0026

Fax

(650) 458-0027

NPI assigned

Jul 13, 2011

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

University of California, San Francisco School of Medicine, 2025

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Registered Nurse

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Felton Institute

  • Community/Behavioral Health Agency
  • Alameda, CA
  • NPI 1144551581
  Medicare reassignment
• Felton Institute

  • Community/Behavioral Health Agency
  • Santa Rosa, CA
  • NPI 1083423545
  NPD (past)
• Felton Institute

  • Community/Behavioral Health Agency
  • San Mateo, CA
  • NPI 1417222084
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1310515200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777507200000",
    "number": "1992093876",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1108 S EL CAMINO REAL",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944022804",
            "telephone_number": "650-458-0026",
            "fax_number": "650-458-0027"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1108 S EL CAMINO REAL",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944022804",
            "telephone_number": "650-458-0026",
            "fax_number": "650-458-0027"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1001 Potrero Ave",
            "address_2": "PES",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941103518",
            "country_code": "US",
            "telephone_number": "415-206-8125",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6221 Geary Blvd Fl 2",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941211834",
            "country_code": "US",
            "telephone_number": "415-386-6600",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1005 Atlantic Ave",
            "address_purpose": "LOCATION",
            "city": "Alameda",
            "state": "CA",
            "postal_code": "945011148",
            "country_code": "US",
            "telephone_number": "510-318-6100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "361 3rd St Ste B",
            "address_purpose": "LOCATION",
            "city": "San Rafael",
            "state": "CA",
            "postal_code": "949013580",
            "country_code": "US",
            "telephone_number": "415-747-8178",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DARGIEWICZ",
        "first_name": "BRIAN",
        "credential": "RN, PMHNP-BC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-07-13",
        "last_updated": "2026-04-30",
        "certification_date": "2026-04-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "95035683",
            "primary": true
        },
        {
            "code": "163WP0809X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Psychiatric/Mental Health, Adult",
            "state": "CA",
            "license": "822984",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Wendy Carolina Daniels, LCSW
• Amy Sawyer Daniher, M.D.
• Karen Lynette Schwarz Danylchuk, PH.D.
• Peter Richard Danylchuk, D. MIN., MFT
• Mahdis Darabi
• Ashlyn Aarti Datt
• Jerry Dattilo, BA
• Kelsey Anne Fruehan Dattilo
• Medina Dautovic
• David M Isenman MD Inc

• Psychiatric/Mental Health Nurse Practitioner in San Mateo, CA
• Providers in San Mateo, CA by specialty
• Psychiatric/Mental Health Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.