Individual provider Active NPI

Robert Frerichs, MD

  • Anesthesiology Physician
  • Auburn, WA
National Provider Identifier
1750386116
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
MD00024815 Issued in WA
Practice address
202 N Division St
Auburn, WA 98001-4939
Phone
(253) 833-7711
NPI assigned
Jun 14, 2005
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X MD00024815 WA Primary

Addresses

Primary practice location

202 N Division St
Auburn, WA 98001-4939

Mailing address

PO Box 2356
Tacoma, WA 98401-2356
Phone (888) 339-9504

Other identifiers 1

IdentifierTypeStateIssuer
1031079MedicaidWA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

NPI Registry JSON

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

{
    "created_epoch": "1118707200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1750386116",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2356",
            "city": "TACOMA",
            "state": "WA",
            "postal_code": "984012356",
            "telephone_number": "888-339-9504"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "202 N DIVISION ST",
            "city": "AUBURN",
            "state": "WA",
            "postal_code": "980014939",
            "telephone_number": "253-833-7711"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FRERICHS",
        "first_name": "ROBERT",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-14",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "WA",
            "license": "MD00024815",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1031079",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Auburn, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.