Stephanie Posorske, CNM
Advanced Practice Midwife · Spokane, WA
Stephanie Posorske, CNM is an advanced practice midwife with a practice address in Spokane, Washington, and NPI 1457990723, issued on Jan 3, 2020. Check the license (Washington ARNP.AP.70088010-CNM, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephanie Posorske
- Credential
- CNM
- Primary taxonomy
- Advanced Practice Midwife 367A00000X
- License numbers
- ARNP.AP.70088010-CNM WA
APN.0995250 CO
Self-reported in NPPES; status is on the state search - Practice location
- 3919 N Maple St, Spokane, WA 99205
- Phone
- (509) 444-8200
- Enumerated
- Jan 3, 2020
- Record last updated
- Apr 24, 2026
- Fax
- (509) 434-0392
- Medicare enrollment
- Enrolled (PECOS I20200123001051); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest advanced practice midwife records → All 528 in Washington → Look up another NPI →
Also registered at 3919 N Maple St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Allen, DMDDentist1417010323
- Theresa Allen, LMHCMental Health Counselor1265598007
- Tori AndersonDental Hygienist1043864390
- Ethan Angell, MDFamily Medicine Physician1265490247
- Soraya Aragundi, M.D.Family Medicine Physician1326104324
- Mirenna Asher, CNMAdvanced Practice Midwife1770354151
Verify Stephanie Posorske in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license ARNP.AP.70088010-CNMCheck 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: $34.24
1 payment: food and beverage; the largest payer was Organon Llc. 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
- Lutheran Hospital Association OF The San Luis ValleyAlamosa, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephanie Posorske among 528 advanced practice midwife records in Washington
Stephanie Posorske, CNM is one of 528 advanced practice midwife records with a practice address in Washington. 43% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 75% of them.
- NPI issued2020 · 75% of these records are older, 19% newer
- In a Medicare fileYes · 43% of these records are
- In the CMS Doctors and Clinicians fileYes · 32% of these records are
- Graduated2019 · median 2018 among the 168 with a school on file
- Record last updated2026 · 49% 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 Washington 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 Washington
There are 528 advanced practice midwife records in Washington.
All 528 in Washington → Every provider in Spokane → Advanced Practice Midwife nationwide →
The 8 advanced practice midwife records with the nearest ZIP codes
- Mirenna Asher, CNMSpokane, WA 992051770354151
- Denise Barnes, CNMSpokane, WA 992051003908468
- Olivia Courser, CNMSpokane, WA 992051700507530
- Monica Kniveton, ARNP, CNMSpokane, WA 992051730889460
- Jill Lee, CNMSpokane, WA 992051578239653
- Shelley Northern, CNMSpokane, WA 992051457500852
- Catherine Shields, CNMSpokane, WA 992051770673873
- Rhena Valentine, CNMSpokane, WA 992051003478207
Common questions
What is Stephanie Posorske, CNM's NPI number?
Stephanie Posorske, CNM's National Provider Identifier (NPI) is 1457990723, issued on Jan 3, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Posorske, CNM located?
The NPPES record lists a practice address at 3919 N Maple St, Spokane, WA, 99205. Phone: (509) 444-8200. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Posorske, CNM's license?
NPPES lists Washington license number ARNP.AP.70088010-CNM, as entered by the provider. Search the Washington 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.