Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Miss Mary Jean Wallin, CERTIFIED NURSE MIDW
Midwife in Sioux Falls, SD · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1720084486
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Registry record
Entity type Individual (Type 1)
Name Miss Mary Jean Wallin
Credential CERTIFIED NURSE MIDW
Sex Female
Practice address 1500 W 22nd St Ste 301, Sanford Health Maternal Fetal Medicine Clinic, Sioux Falls, SD, 57105
Phone (605) 328-7700
Fax (605) 328-7775
Enumeration date Jun 27, 2005
Last updated in NPPES Oct 17, 2018
Taxonomy & licenses
367A00000X Advanced Practice Midwife Physician Assistants & Advanced Practice Nursing Providers · License 0023 (SD) Secondary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 6540104 | Medicaid | SD | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Mary Wallin?
The National Provider Identifier (NPI) for Mary Wallin is 1720084486, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary Wallin practice?
The practice location on file with NPPES is in Sioux Falls, SD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Heather Spies Obstetrics & Gynecology Physician · Sioux Falls, SD NPI 1023024213 Amy Kelley Obstetrics & Gynecology Physician · Sioux Falls, SD NPI 1598847154 Nicole Grossenburg Obstetrics & Gynecology Physician · Sioux Falls, SD NPI 1285755587 Abrea Roark Obstetrics & Gynecology Physician · Sioux Falls, SD NPI 1508156613 Brittany Gentzler Physician Assistant · Sioux Falls, SD NPI 1497166441 Rose Melvin Advanced Practice Midwife · Sioux Falls, SD NPI 1700285913 Ashley Taylor Physician Assistant · Sioux Falls, SD NPI 1447654306 Sarah Roe Advanced Practice Midwife · Sioux Falls, SD NPI 1093188591
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-10-17.