Katherine Couturier, M.D., M.P.H.
NPI 1669768115 · Emergency Medicine Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Couturier, M.D., M.P.H. is a Emergency Medicine Physician provider in New Haven, CT (NPI 1669768115).
Provider details
- NPI number
- 1669768115
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.P.H.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
258 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 117 | $178 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 47 | $123 |
| Ultrasound of Heart, Follow-Up93308 | 31 | $25 |
| Critical Care, First 30-74 Minutes99291 | 31 | $217 |
| Ultrasound Scan of Chest76604 | 21 | $26 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 11 | $176 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-23
- Last updated
- 2019-02-19
Frequently asked questions
- What is Katherine Couturier's NPI number?
- Katherine Couturier's National Provider Identifier (NPI) is 1669768115, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Couturier's specialty?
- Katherine Couturier is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Couturier located?
- Katherine Couturier's practice location on file with NPPES is 464 Congress Ave Ste 260, New Haven, CT 06519-1362.
- What is Katherine Couturier's phone number?
- The practice phone number listed in the NPPES registry for Katherine Couturier is (203) 785-5174.
- Does Katherine Couturier accept Medicare?
- Katherine Couturier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Couturier's NPI active?
- Yes — Katherine Couturier's NPI (1669768115) is active in the NPPES registry as of the last update on 2019-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.