Margaret Ruttenberg
NPI 1205182938 · Hospice and Palliative Medicine (Anesthesiology) Physician · New York, NY
Enrolled with Medicare as Practitioner - Hospice/Palliative Care · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Ruttenberg is a Hospice and Palliative Medicine (Anesthesiology) Physician provider in New York, NY (NPI 1205182938).
Provider details
- NPI number
- 1205182938
- Entity type
- Individual
- Primary specialty
- Hospice and Palliative Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 168985 (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
14 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
- 2012-07-31
- Last updated
- 2012-07-31
Frequently asked questions
- What is Margaret Ruttenberg's NPI number?
- Margaret Ruttenberg's National Provider Identifier (NPI) is 1205182938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Ruttenberg's specialty?
- Margaret Ruttenberg is listed in the NPPES registry with a primary specialty of Hospice and Palliative Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Ruttenberg located?
- Margaret Ruttenberg's practice location on file with NPPES is 1 Gustave L Levy Pl, New York, NY 10029-6574.
- What is Margaret Ruttenberg's phone number?
- The practice phone number listed in the NPPES registry for Margaret Ruttenberg is (212) 241-9229.
- Does Margaret Ruttenberg accept Medicare?
- Margaret Ruttenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Ruttenberg's NPI active?
- Yes — Margaret Ruttenberg's NPI (1205182938) is active in the NPPES registry as of the last update on 2012-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.