RAY R. DZELZKALNS, M.D., S.C.
NPI 1245287952
Anesthesiology - Pain Medicine in Milwaukee, WI

Q: What is Ray R. Dzelzkalns, M.D., S.C.'s NPI number?

The NPI number for Ray R. Dzelzkalns, M.D., S.C. is 1245287952. It was assigned to this organization in the NPPES registry on May 28, 2006.

Q: What is Ray R. Dzelzkalns, 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 28, 2006

2025 E NEWPORT AVE, MILWAUKEE, WI 53211(414) 961-3300 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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

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About Ray R. Dzelzkalns, M.d., S.c. NPPES

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

RAY R. DZELZKALNS, M.D., S.C. (NPI 1245287952) is a healthcare organization registered as a pain medicine in Milwaukee, Wisconsin and active in the NPI registry since May 2006. The organization lists Ray R Dzelzkalns, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1245287952

Entity TypeOrganization

Primary Taxonomy207LP2900X

Legal Business NameRAY R. DZELZKALNS, M.D., S.C.

Location Address2025 E NEWPORT AVEMilwaukee, WI 53211-2906

Mailing Address2025 E Newport AveMilwaukee, WI 53211-2906 · (414) 961-3300

Phone(414) 961-3300

Organization SubpartNo

Authorized OfficialRay R DzelzkalnsAuthorized Official · (414) 961-3300

Enumeration DateMay 28, 2006

Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration

✔ NPI 1245287952 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

2025 E NEWPORT AVE, Milwaukee, WI 53211

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Other Identifiers 1

Medicaid30656800WI

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.

DR. STEPHEN R THOMPSON M.D.

Anesthesiology