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KIRSTEN J ASMUS CNM
NPI 1568443554
Advanced Practice Midwife in Norwalk, CT

Active since November 08, 2005PECOS EnrolledAccepts Medicare Assignment
255 WESTPORT AVE, NORWALK, CT 06851(203) 349-2950(203) 616-4124 Get Directions Write a Review

NPPES record last updated: April 3, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Kirsten J Asmus Cnm NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KIRSTEN J ASMUS CNM (NPI 1568443554) is an individual advanced practice midwife in Norwalk, Connecticut, licensed in Connecticut (00239) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1998).

NPPES Registry Identity

NPI1568443554
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameKIRSTEN J ASMUSCredential: CNM
Location Address255 WESTPORT AVENorwalk, CT 06851-4310
Mailing Address255 Westport AveNorwalk, CT 06851-4310 · (203) 349-2950 · Fax (203) 616-4124
Phone(203) 349-2950
Fax(203) 616-4124
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateNovember 8, 2005
Last NPPES UpdateApril 3, 2026
NPPES CertifiedApril 3, 2026
✔ NPI 1568443554 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367A00000X
License✔ Licensed in CT · 00239
Definition
Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.
255 WESTPORT AVE, Norwalk, CT 06851
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Other Identifiers 1

Medicaid004226298CT

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kirsten J Asmus Cnm is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5193812329
PECOS Enrollment IDI20071105000020
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Kirsten Asmus reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Stamford Health Medical Group Inc
6.9 mi
General Practice
ONE OMEGA DRIVE, BUILDING 3, 2ND FLOOR
Stamford, CT 06907
  • Reassigned Medicare billing, Connecticut enrollment
  • 496 clinicians in this Medicare group
NPI 1154633980 (203) 276-7447
Yale University
27 mi
Advanced Practice Midwife
100 CHURCH ST S STE 200, YALE SCHOOL OF NURSING
New Haven, CT 06519
  • Reassigned Medicare billing, Connecticut enrollment
  • 3,728 clinicians in this Medicare group
NPI 1124148887 (203) 737-5432

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06851 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TIRANA O'BANYOUN-ORGAN CNM
Advanced Practice Midwife
255 WESTPORT AVE
NORWALK, CT 06851
Western Connecticut Planning Region (203) 349-2950
JENNIFER MARY BACH CNM
Advanced Practice Midwife
255 WESTPORT AVE
NORWALK, CT 06851
Western Connecticut Planning Region (203) 349-2950
STACEY LANE GRUKA DNP, ARNP, CNM, MSN
Advanced Practice Midwife
255 WESTPORT AVE
NORWALK, CT 06851
Western Connecticut Planning Region (203) 349-2950

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kirsten Asmus's NPI number?

The NPI number for Kirsten Asmus is 1568443554. It was assigned to this individual provider in the NPPES registry on November 8, 2005.

Where is Kirsten Asmus located?

Kirsten Asmus practices at 255 Westport Ave, Norwalk, CT 06851. The listed phone number is (203) 349-2950.

What is Kirsten Asmus's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Kirsten Asmus enrolled in Medicare?

Yes. Kirsten Asmus is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Kirsten Asmus's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kirsten Asmus reassigns Medicare benefits to 2 organizations: Stamford Health Medical Group Inc (Stamford, CT) and Yale University (New Haven, CT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kirsten Asmus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kirsten Asmus accept?

Health plans from Anthem Blue Cross and Blue Shield list Kirsten Asmus as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kirsten Asmus was last updated on April 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.