Marcia Lyn Corson, CNM
Advanced Practice Midwife · Waterloo, IA
Marcia Lyn Corson, CNM is an advanced practice midwife with a practice address in Waterloo, Iowa, and NPI 1992217913, issued on Oct 31, 2017. Check the license (Iowa B093700, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marcia Lyn Corson
- Credential
- CNM
- Primary taxonomy
- Advanced Practice Midwife 367A00000X
- License number
- B093700 IA
Self-reported in NPPES; status is on the state search - Practice location
- 212 W Dale St Ste 402, Waterloo, IA 50703
- Phone
- (319) 235-3865
- Enumerated
- Oct 31, 2017
- Record last updated
- Oct 31, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (319) 235-3873
- Medicare enrollment
- Enrolled (PECOS I20240930002589); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest advanced practice midwife records → All 128 in Iowa → Look up another NPI →
Verify Marcia Lyn Corson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license B093700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $20.48
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 3,833 providers of this specialty with any payment received $204.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Covenant Medical Center IncCedar Falls, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marcia Lyn Corson among 128 advanced practice midwife records in Iowa
Marcia Lyn Corson, CNM is one of 128 advanced practice midwife records with a practice address in Iowa. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 63% of them.
- NPI issued2017 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2017 · median 2017 among the 69 with a school on file
- Record last updated2017 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367A00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Advanced Practice Midwife providers in Iowa
There are 128 advanced practice midwife records in Iowa.
All 128 in Iowa → Every provider in Waterloo → Advanced Practice Midwife nationwide →
The 8 advanced practice midwife records with the nearest ZIP codes
- Kimberlee Borneman, C.N.M.Waterloo, IA 507031588047021
- Karlea Norby, CNMWaterloo, IA 507031083077465
- Alayna Ragain, CNMWaterloo, IA 507031336976000
- Sarah Seuntjens, CNMWaterloo, IA 507031376268565
- Emily Wolf, CNMWaterloo, IA 507031376361725
- Kristi Allison, CNMWaterloo, IA 507021174033401
- Kimberly Boote, C.N.M.Waterloo, IA 507021538167887
- Katherine Bryden, CNMWaterloo, IA 507021760867394
Common questions
What is Marcia Lyn Corson, CNM's NPI number?
Marcia Lyn Corson, CNM's National Provider Identifier (NPI) is 1992217913, issued on Oct 31, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Marcia Lyn Corson, CNM located?
The NPPES record lists a practice address at 212 W Dale St Ste 402, Waterloo, IA, 50703. Phone: (319) 235-3865. Providers update this record themselves, so call before visiting.
How can I verify Marcia Lyn Corson, CNM's license?
NPPES lists Iowa license number B093700, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.