Ellen Lasser, NURSE PRACTITIONER
NPI 1659582674 · Pediatric Nurse Practitioner · Cortlandt Manor, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Lasser, NURSE PRACTITIONER is a Pediatric Nurse Practitioner provider in Cortlandt Manor, NY (NPI 1659582674).
Provider details
- NPI number
- 1659582674
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NURSE PRACTITIONER
- Sex
- Female
- Sole proprietor
- No
- License
- F380025-1 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-05-24
- Last updated
- 2023-04-11
- Certified
- 2023-04-11
Frequently asked questions
- What is Ellen Lasser's NPI number?
- Ellen Lasser's National Provider Identifier (NPI) is 1659582674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Lasser's specialty?
- Ellen Lasser is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ellen Lasser located?
- Ellen Lasser's practice location on file with NPPES is 1985 Crompond Rd, Cortlandt Manor, NY 10567-4146.
- What is Ellen Lasser's phone number?
- The practice phone number listed in the NPPES registry for Ellen Lasser is (914) 737-3346.
- Does Ellen Lasser accept Medicare?
- Ellen Lasser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Lasser's NPI active?
- Yes — Ellen Lasser's NPI (1659582674) is active in the NPPES registry as of the last update on 2023-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.