Madeleine Werner, MD
NPI 1598341489 · Obstetrics & Gynecology Physician · Manhasset, NY
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madeleine Werner, MD is a Obstetrics & Gynecology Physician provider in Manhasset, NY (NPI 1598341489).
Provider details
- NPI number
- 1598341489
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 334287-01 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-03-22
- Last updated
- 2026-01-17
- Certified
- 2026-01-17
Frequently asked questions
- What is Madeleine Werner's NPI number?
- Madeleine Werner's National Provider Identifier (NPI) is 1598341489, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madeleine Werner's specialty?
- Madeleine Werner is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Madeleine Werner located?
- Madeleine Werner's practice location on file with NPPES is 300 Community Dr, Manhasset, NY 11030-3816.
- What is Madeleine Werner's phone number?
- The practice phone number listed in the NPPES registry for Madeleine Werner is (516) 562-0100.
- Does Madeleine Werner accept Medicare?
- Madeleine Werner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madeleine Werner's NPI active?
- Yes — Madeleine Werner's NPI (1598341489) is active in the NPPES registry as of the last update on 2026-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.