Catherine L. Crass, WHNP
Women's Health Nurse Practitioner · O Fallon, MO
Catherine L. Crass, WHNP is a women's health nurse practitioner with a practice address in O Fallon, Missouri, and NPI 1942513205, issued on Jul 15, 2010. Check the license (Missouri 120175, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine L. Crass
- Credential
- WHNP
- Primary taxonomy
- Women's Health Nurse Practitioner 363LW0102X
- License number
- 120175 MO
Self-reported in NPPES; status is on the state search - Practice location
- 20 Progress Point Pkwy Ste 206, O Fallon, MO 63368
- Phone
- (636) 344-3060
- Enumerated
- Jul 15, 2010
- Record last updated
- May 15, 2023
- Entity
- Type 1 · individual
8 nearest women's health nurse practitioner records → All 305 in Missouri → Look up another NPI →
Also registered at 20 Progress Point Pkwy Ste 206
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ayooluwatomiwa Adekunle, MDGastroenterology Physician1619593779
- Ashley Batten, DOObstetrics & Gynecology Physician1164095311
- Eldad Bialecki, M.D.Gastroenterology Physician1003952458
- Jolene Borders, WHNP-BCWomen's Health Nurse Practitioner1598065468
- Anna BoschertPhysician Assistant1568236578
- Sara Busch, AGNP-CNurse Practitioner1669007100
Verify Catherine L. Crass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 120175Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average women's health nurse practitioner in 2024
42 Medicare Part D claims for 21 beneficiaries, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol11 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.
Catherine L. Crass among 305 women's health nurse practitioner records in Missouri
Catherine L. Crass, WHNP is one of 305 women's health nurse practitioner records with a practice address in Missouri. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 40% of them.
- NPI issued2010 · 40% of these records are older, 54% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 47% of these records are
- Record last updated2023 · 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 363LW0102X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Women's Health Nurse Practitioner providers in Missouri
There are 305 women's health nurse practitioner records in Missouri.
All 305 in Missouri → Every provider in O Fallon → Women's Health Nurse Practitioner nationwide →
The 8 women's health nurse practitioner records with the nearest ZIP codes
- Jolene Borders, WHNP-BCO Fallon, MO 633681598065468
- Emily Hammer, WHNP-BCO Fallon, MO 633681841612850
- Jill Flores, WHNP-BCLake St Louis, MO 633671942747910
- Sandra Redhage, RN-C, MSN, WHNPLake St Louis, MO 633671548399058
- Shannon Kroh, APRN, WHNP-BC, IBCLCO Fallon, MO 633661780421222
- Marcy Haley, WHNPSaint Peters, MO 633761912274341
- Julie Schweitzer, WHNPSaint Peters, MO 633761215479134
- Angela Warner, WHNPSaint Peters, MO 633761477077394
Common questions
What is Catherine L. Crass, WHNP's NPI number?
Catherine L. Crass, WHNP's National Provider Identifier (NPI) is 1942513205, issued on Jul 15, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Catherine L. Crass, WHNP located?
The NPPES record lists a practice address at 20 Progress Point Pkwy Ste 206, O Fallon, MO, 63368. Phone: (636) 344-3060. Providers update this record themselves, so call before visiting.
How can I verify Catherine L. Crass, WHNP's license?
NPPES lists Missouri license number 120175, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine L. Crass, WHNP prescribe under Medicare Part D?
In 2024, Catherine L. Crass, WHNP had 42 Medicare Part D claims for 21 beneficiaries; the average among women's health nurse practitioner prescribers was 217. 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.