Kaitlyn Sierra Routzen, CNM, WH-NP
Advanced Practice Midwife · Walnut Creek, CA
Kaitlyn Sierra Routzen, CNM, WH-NP is an advanced practice midwife with a practice address in Walnut Creek, California, and NPI 1629796263, issued on Aug 19, 2022. Check the license (California 236286, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kaitlyn Sierra Routzen
- Credential
- CNM, WH-NP
- Primary taxonomy
- Advanced Practice Midwife 367A00000X
- License numbers
- 236286 CA
4780 CA
95022189 CA
Self-reported in NPPES; status is on the state search - Practice location
- 112 LA Casa Via, Walnut Creek, CA 94598
- Phone
- (925) 939-3000
- Enumerated
- Aug 19, 2022
- Record last updated
- Aug 19, 2022
- Entity
- Type 1 · individual
8 nearest advanced practice midwife records → All 1,115 in California → Look up another NPI →
Also registered at 112 LA Casa Via
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Robert Davies, MDNephrology Physician1215937933
- John Deverman, D.D.S.General Practice Dentistry1487866265
- Carol Diraimondo, MDNephrology Physician1265433288
Verify Kaitlyn Sierra Routzen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 236286Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% more Medicare Part D claims than the average advanced practice midwife in 2024
88 Medicare Part D claims for 39 beneficiaries, against an average of 72 among the 2,776 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Estradiol23 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $98.55
5 payments; by number, the most common kind was 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.
Kaitlyn Sierra Routzen among 1,115 advanced practice midwife records in California
Kaitlyn Sierra Routzen, CNM, WH-NP is one of 1,115 advanced practice midwife records with a practice address in California. 33% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 87% of them.
- NPI issued2022 · 87% of these records are older, 9% newer
- In a Medicare fileYes · 33% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2022 · 56% 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 California 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 California
There are 1,115 advanced practice midwife records in California.
All 1,115 in California → Every provider in Walnut Creek → Advanced Practice Midwife nationwide →
The 8 advanced practice midwife records with the nearest ZIP codes
- Lauren Abrahamson, CNM, NP, MSNWalnut Creek, CA 945981225695869
- Danielle Anderson, CNMWalnut Creek, CA 945981770427247
- Savannah Kingsmith, CNMWalnut Creek, CA 945981275262131
- Nicole Knight, CNMWalnut Creek, CA 945981649931718
- Lauren Lockwood, C.N.M., WHNPWalnut Creek, CA 945981356777130
- Amanda Machette, CNMWalnut Creek, CA 945981780940791
- Sonya Wyrobek, RN, CNMWalnut Creek, CA 945981740670256
- Hannah Bronsky Pena, CNM, WHNPWalnut Creek, CA 945971548632540
Common questions
What is Kaitlyn Sierra Routzen, CNM, WH-NP's NPI number?
Kaitlyn Sierra Routzen, CNM, WH-NP's National Provider Identifier (NPI) is 1629796263, issued on Aug 19, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Kaitlyn Sierra Routzen, CNM, WH-NP located?
The NPPES record lists a practice address at 112 LA Casa Via, Walnut Creek, CA, 94598. Phone: (925) 939-3000. Providers update this record themselves, so call before visiting.
How can I verify Kaitlyn Sierra Routzen, CNM, WH-NP's license?
NPPES lists California license number 236286, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Kaitlyn Sierra Routzen, CNM, WH-NP prescribe under Medicare Part D?
In 2024, Kaitlyn Sierra Routzen, CNM, WH-NP had 88 Medicare Part D claims for 39 beneficiaries; the average among advanced practice midwife prescribers was 72. Part D covers Medicare prescriptions 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.