Ellen Isaacs, MD
NPI 1538104070 · Cardiovascular Disease Physician · New York, NY
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Isaacs, MD is a Cardiovascular Disease Physician provider in New York, NY (NPI 1538104070).
Provider details
- NPI number
- 1538104070
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 106848 (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
20 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
- 2006-06-18
- Last updated
- 2014-04-30
Frequently asked questions
- What is Ellen Isaacs's NPI number?
- Ellen Isaacs's National Provider Identifier (NPI) is 1538104070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Isaacs's specialty?
- Ellen Isaacs is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Isaacs located?
- Ellen Isaacs's practice location on file with NPPES is 207 W 106th St, New York, NY 10025-3620.
- What is Ellen Isaacs's phone number?
- The practice phone number listed in the NPPES registry for Ellen Isaacs is (646) 265-5003.
- Does Ellen Isaacs accept Medicare?
- Ellen Isaacs is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Isaacs's NPI active?
- Yes — Ellen Isaacs's NPI (1538104070) is active in the NPPES registry as of the last update on 2014-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.