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Certified Nurse Midwife (CNM)

Barbara F. Rassow, CNM

Sees patients in Westport, CT · Connecticut

Summary

Barbara F. Rassow, CNM is a nurse midwife at 9 Grist Mill Ln, Westport, CT 06880. Phone: (203) 226-7722. Accepts Medicare assignment. In 2024, Barbara F. Rassow had 16 Original Medicare patients and 106 services. NPI 1699893958. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse midwife (Medicare lists Certified Nurse Midwife (CNM))
  • Address: 9 Grist Mill Ln, Westport, CT 06880 · Directions
  • Phone: (203) 226‑7722
  • Medicare: Accepts Medicare assignment
  • School: graduated 2006
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Barbara F. Rassow, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Barbara F. Rassow accept Medicare assignment?
Yes. Medicare's clinician data says Barbara F. Rassow accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Barbara F. Rassow see?
In 2024, CMS data shows 16 Original Medicare patients and 106 services for Barbara F. Rassow. This counts Original Medicare only and measures volume, not quality.
What is Barbara F. Rassow's NPI number?
1699893958. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Barbara F. Rassow, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients16
Services billed to Medicare106
Different services or procedures2
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)105 services

Practice locations

Addresses where Barbara F. Rassow is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Certified Nurse Midwife (CNM), Connecticut →

Other nurse midwifes in Connecticut

Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.

All nurse midwifes in Connecticut →

Clinician information

CredentialCNM
Graduation year2006
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699893958
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians