NPIMap

Organization Active NPI

Raina L. Hollenbaugh, M.D., S.C.

  • Pain Medicine (Anesthesiology) Physician
  • Oconomowoc, WI
National Provider Identifier
1346296597
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pain Medicine (Anesthesiology) PhysicianTaxonomy code 207LP2900X
Legal business name
RAINA L. HOLLENBAUGH, M.D., S.C.
Practice address
791 E Summit Ave
Oconomowoc, WI 53066-3844
Phone
(262) 569-9400
NPI assigned
May 26, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Raina L Hollenbaugh, M.D.NPI 1437132248
Title
Authorized Official
Phone
(262) 659-9400

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207L00000X
Pain Medicine (Anesthesiology) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207LP2900X Primary

Addresses

Primary practice location

791 E Summit Ave
Oconomowoc, WI 53066-3844

Mailing address

225 S Executive Dr
Brookfield, WI 53005-4266
Phone (262) 787-4026

Other identifiers 1

IdentifierTypeStateIssuer
32135800MedicaidWI

National Provider Directory

National Provider Directory

Locations

7665 Paysphere Cir
Chicago, IL 60674

Practitioners & affiliated clinicians

Practitioners 8

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1148601600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1346296597",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "225 S EXECUTIVE DR",
            "city": "BROOKFIELD",
            "state": "WI",
            "postal_code": "530054266",
            "telephone_number": "262-787-4026"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "791 E SUMMIT AVE",
            "city": "OCONOMOWOC",
            "state": "WI",
            "postal_code": "530663844",
            "telephone_number": "262-569-9400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "RAINA L. HOLLENBAUGH, M.D., S.C.",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-05-26",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "HOLLENBAUGH",
        "authorized_official_first_name": "RAINA",
        "authorized_official_middle_name": "L",
        "authorized_official_title_or_position": "AUTHORIZED OFFICIAL",
        "authorized_official_telephone_number": "262-659-9400",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Anesthesiology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207LP2900X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Anesthesiology, Pain Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "32135800",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Oconomowoc, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.