RAINA L. HOLLENBAUGH, M.D., S.C.
NPI 1346296597
Anesthesiology - Pain Medicine in Oconomowoc, WI

Q: What is Raina L. Hollenbaugh, M.D., S.C.'s NPI number?

The NPI number for Raina L. Hollenbaugh, M.D., S.C. is 1346296597. It was assigned to this organization in the NPPES registry on May 26, 2006.

Q: What is Raina L. Hollenbaugh, M.D., S.C.'s specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Active since May 26, 2006

791 E SUMMIT AVE, OCONOMOWOC, WI 53066(262) 569-9400 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

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About Raina L. Hollenbaugh, M.d., S.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RAINA L. HOLLENBAUGH, M.D., S.C. (NPI 1346296597) is a healthcare organization registered as a pain medicine in Oconomowoc, Wisconsin and active in the NPI registry since May 2006. The organization lists Raina L Hollenbaugh, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1346296597

Entity TypeOrganization

Primary Taxonomy207LP2900X

Legal Business NameRAINA L. HOLLENBAUGH, M.D., S.C.

Location Address791 E SUMMIT AVEOconomowoc, WI 53066-3844

Mailing Address225 S Executive DrBrookfield, WI 53005-4266 · (262) 787-4026

Phone(262) 569-9400

Organization SubpartNo

Authorized OfficialRaina L HollenbaughAuthorized Official · (262) 659-9400

Enumeration DateMay 26, 2006

Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration

✔ NPI 1346296597 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207LP2900X

Definition

An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.

Also ListedAnesthesiologyTaxonomy 207L00000X

791 E SUMMIT AVE, Oconomowoc, WI 53066

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Other Identifiers 1

Medicaid32135800WI

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHAEL J. PHILLIPS, M.D., S.C.

Pathology (Clinical Pathology/Laboratory Medicine)