Mary Ann Sonsalla, M.D
Quick Facts
NPI Validation Status: Verified
Provider Overview
MARY ANN SONSALLA, M.D is a Internal Medicine provider based in Muskego, WI who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.
Provider Details
Practice Location
Specialties & Licenses
Mailing Address
How to Use This NPI
For Insurance Billing
Use NPI 1336112283 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.
For Credentialing
Reference NPI 1336112283for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.
For Patients
Share NPI 1336112283 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.
About Internal Medicine
Internal Medicine physicians (internists) specialize in the prevention, diagnosis, and nonsurgical treatment of adult illnesses, managing complex chronic conditions and multi-system diseases.
Similar Providers in Muskego
Stephen Dufresne, M.D
📍 Muskego, WI 53150
Daniel Cheng, M.D
📍 Muskego, WI 53150
Steven Mamerow, M.D
📍 Muskego, WI 53150-7900
James Chapman, M.D
📍 Muskego, WI 53150-9330
Daniel Riordan, D.O
📍 Muskego, WI 53150-9330
Joy Zganjar
📍 Muskego, WI 53150-9330
Other Healthcare Providers in Muskego
American Baptist Homes Of The Midwest
Specialty not listedRachel Lauber, LPN
Licensed Practical NurseLynda Lutzke, NP
Nurse PractitionerJohn Dyer, M.D
PediatricsCarrie Lapow, APNP
Nurse PractitionerTeresa Vespalec
Licensed Practical NurseOther Internal Medicine Providers in Wisconsin
People Also Ask
What is Mary Ann Sonsalla's NPI number?
Is Mary Ann Sonsalla's NPI currently active?
What does Mary Ann Sonsalla specialize in?
207R00000X.