MS. CLAUDIA L PETERSON CRNA
NPI 1265440838
Nurse Anesthetist, Certified Registered in Lake Geneva, WI

Q: What is Claudia Peterson's NPI number?

The NPI number for Claudia Peterson is 1265440838. It was assigned to this individual provider in the NPPES registry on August 3, 2006. The provider is also known as Claudia L Arn.

Q: What is Claudia Peterson's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Q: When was this NPI record last updated?

The NPPES record for Claudia Peterson was last updated on April 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 03, 2006

146 E GENEVA SQ, LAKE GENEVA, WI 53147(877) 666-7223 Get Directions Write a Review

NPPES record last updated: April 6, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 6, 2021, Jan 14, 2019, Jul 19, 2018 (3 updates tracked since 2018).

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About Ms. Claudia L Peterson Crna NPPES

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

MS. CLAUDIA L PETERSON CRNA (NPI 1265440838) is an individual nurse anesthetist, certified registered in Lake Geneva, Wisconsin, licensed in Wisconsin (141089-30) and active in the NPI registry since August 2006. She maintains a secondary practice location in Milwaukee.

NPPES Registry Identity

NPI1265440838

Entity TypeIndividualFemale

Primary Taxonomy367500000X

Provider Legal NameMS. CLAUDIA L PETERSONCredential: CRNA

Location Address146 E GENEVA SQLake Geneva, WI 53147

Mailing Address146 E Geneva SqLake Geneva, WI 53147-9694 · (877) 666-7223

Phone(877) 666-7223

Sole ProprietorNo

Enumeration DateAugust 3, 2006

Last NPPES UpdateApril 6, 20213 updates tracked since enumeration

NPPES CertifiedApril 6, 2021

✔ NPI 1265440838 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

Licenses✔ Licensed in WI · 141089-30✔ Licensed in IL · 209003080✔ Licensed in IL · 041178474✔ Licensed in WI · 8463-33

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

Also ListedNurse PractitionerTaxonomy 363L00000X · License 5378-33 (WI)

Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 5378-33 (WI)

146 E GENEVA SQ, Lake Geneva, WI 53147

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Other Names 1

Former Name (1)Claudia L Arn

Secondary Practice Location 1

Location 1945 N 12th St, Obstetrical AnesthesiologyMilwaukee, WI 53233 · Phone (414) 219-2000 · Fax (414) 219-5542

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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. ERIN E WILLIAMS PSY.D.

Psychologist