Kathryn Guernsey, CNM
Advanced Practice Midwife · Rhinebeck, NY
Kathryn Guernsey, CNM is an advanced practice midwife with a practice address in Rhinebeck, New York, and NPI 1831686963, issued on Apr 14, 2018. Check the license (New York 001859, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Guernsey
- Credential
- CNM
- Primary taxonomy
- Advanced Practice Midwife 367A00000X
- License number
- 001859 NY
Self-reported in NPPES; status is on the state search - Practice location
- 6734 Route 9, Rhinebeck, NY 12572
- Phone
- (845) 231-5600
- Enumerated
- Apr 14, 2018
- Record last updated
- Jul 16, 2025
- Medicare enrollment
- Enrolled (PECOS I20180511000427); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 6734 Route 9
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Beer, MDObstetrics & Gynecology Physician1972566578
- Marian Blawie, CNM, CLCAdvanced Practice Midwife1427620111
- Liana Das, MDFamily Medicine Physician1972532877
- Elise Hagen, MDObstetrics & Gynecology Physician1366700221
- Karl Heymann, MDFamily Medicine Physician1619906245
- Roger Husted, MDSpecialist1679577191
Verify Kathryn Guernsey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 001859Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average advanced practice midwife in 2024
12 Medicare Part D claims, against an average of 72 among the 2,776 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Bills Medicare through one group practice
- Nuvance Health Medical Practice PCRhinebeck, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
8 advanced practice midwife records list a practice address in Rhinebeck
They are 8 of the 467 NPPES records with a practice address in Rhinebeck, and 776 advanced practice midwife records in New York.
All 8 in Rhinebeck → All 776 in New York → Every provider in Rhinebeck →
Other advanced practice midwife records in New York
- Khurshida Achilova, CM, LMBrooklyn, NY1679179477
- Priscilla Acquaah, CNMBronx, NY1487430419
- Indigo Adler, CNM, IBCLC, RNHewlett, NY1073342366
- Robin Aftuck, CNMCuba, NY1467553347
- Ifeloluwa AkinadeBrooklyn, NY1962822155
- Ental Alebdy, CNMBrooklyn, NY1760852008
- Nivia AliceaNew York, NY1710003876
- Nicole AljoeSmithtown, NY1801343355
- Lynn Allen, C.N.M.Sherman, NY1083999106
- Johanna Allen Arntzen, CNMNew York, NY1831796721
Common questions
What is Kathryn Guernsey, CNM's NPI number?
Kathryn Guernsey, CNM's National Provider Identifier (NPI) is 1831686963, issued on Apr 14, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Guernsey, CNM located?
The NPPES record lists a practice address at 6734 Route 9, Rhinebeck, NY, 12572. Phone: (845) 231-5600. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Guernsey, CNM's license?
NPPES lists New York license number 001859, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Kathryn Guernsey, CNM prescribe under Medicare Part D?
In 2024, Kathryn Guernsey, CNM had 12 Medicare Part D claims; 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.