Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Catherine Loniewski Girlder DO PLLC

Organization Emergency Medical Services (Emergency Medicine) Physician · NPI 1457202681

Catherine Loniewski Girlder DO PLLC is an Emergency Medical Services (Emergency Medicine) Physician in Rochester, Michigan. Works from 2 locations. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

1101 W University Dr
Rochester, MI 48307-1863
Phone: (248) 652-5454
Fax: (248) 601-6198
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4949 Coolidge Hwy, Royal Oak, MI 48073-1026 — (248) 551-7500

Specialties & licences

Emergency Medical Services (Emergency Medicine) Physician (primary) Taxonomy 207PE0004X

Record details

NPI number1457202681
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Catherine Loniewski Girdler — Onwer · (248) 613-1017
NPI enumeratedFebruary 4, 2026
Last updated in NPPESFebruary 4, 2026
Certification dateFebruary 4, 2026
Mailing address187 N Cranbrook Rd, Bloomfield, MI 48301-2719

Other providers in Rochester