Quick answers
- Does Carrie Ann Costa accept Medicare assignment?
- Yes. Medicare's clinician data says Carrie Ann Costa 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 Carrie Ann Costa see?
- In 2024, CMS data shows 40 Original Medicare patients and 101 services for Carrie Ann Costa. This counts Original Medicare only and measures volume, not quality.
- What is Carrie Ann Costa's NPI number?
- 1538718952. 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 Carrie Ann Costa, 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 patients | 40 |
|---|---|
| Services billed to Medicare | 101 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 57 |
Most frequent services
- Assessment of emotional or behavioral problems (96127)36 services
- Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)29 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol63%
- High blood pressure50%
- Anxiety48%
- Arthritis30%
- Depression28%
Hospitals where Carrie Ann Costa works
Medicare's Facility Affiliation Data lists Carrie Ann Costa at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Saint Mary's HospitalWaterbury, CT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 070016
Practice locations
Addresses where Carrie Ann Costa is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 103 Newtown Rd, Candlewood Center for Womens HealthDanbury, CT 06810 (203) 730‑8789
- 1154 Highland AveCheshire, CT 06410 (860) 714‑6318
- 133 Scovill St, Suite 206Waterbury, CT 06706 (203) 709‑8700
- 168 Kinsley St, Suite 20Nashua, NH 03060 (603) 883‑3365
- 4 Dobson WayMerrimack, NH 03054 (603) 424‑4181
Group practices
Medicare enrollment lists Carrie Ann Costa as a member of these groups (CMS data updated October 2, 2026).
- Trinity Health of New England Provider Network Organization Inc653 clinicians in the group
- Physicians for Women's Health, LLC318 clinicians in the group
- St. Joseph Hospital of Nashua NH273 clinicians in the group
Specialties
Find other clinicians: Certified Nurse Midwife (CNM), Connecticut →
Other nurse midwifes in Danbury
Clinicians with the same Medicare primary specialty in Danbury, CT — not a recommendation.
Other clinicians in Trinity Health of New England Provider Network Organization Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNM |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538718952 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians