Ingrid Hollinger, M.D.
NPI 1356324743 · Anesthesiology Physician · New Canaan, CT
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ingrid Hollinger, M.D. is a Anesthesiology Physician provider in New Canaan, CT (NPI 1356324743).
Provider details
- NPI number
- 1356324743
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 112125 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$41 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-21
- Last updated
- 2025-09-09
- Certified
- 2025-09-09
Frequently asked questions
- What is Ingrid Hollinger's NPI number?
- Ingrid Hollinger's National Provider Identifier (NPI) is 1356324743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ingrid Hollinger's specialty?
- Ingrid Hollinger is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ingrid Hollinger located?
- Ingrid Hollinger's practice location on file with NPPES is 66 Skyview Ln, New Canaan, CT 06840-6031.
- What is Ingrid Hollinger's phone number?
- The practice phone number listed in the NPPES registry for Ingrid Hollinger is (203) 966-8763.
- Does Ingrid Hollinger accept Medicare?
- Ingrid Hollinger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ingrid Hollinger's NPI active?
- Yes — Ingrid Hollinger's NPI (1356324743) is active in the NPPES registry as of the last update on 2025-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.