Ashley Mandelstam
NPI 1548897408 · Pediatric Emergency Medicine (Pediatrics) Physician · Manhasset, NY
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ashley Mandelstam is a Pediatric Emergency Medicine (Pediatrics) Physician provider in Manhasset, NY (NPI 1548897408).
Provider details
- NPI number
- 1548897408
- Entity type
- Individual
- Primary specialty
- Pediatric Emergency Medicine (Pediatrics) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 324069 (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
6 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
- 2020-03-23
- Last updated
- 2026-02-13
- Certified
- 2026-02-13
Frequently asked questions
- What is Ashley Mandelstam's NPI number?
- Ashley Mandelstam's National Provider Identifier (NPI) is 1548897408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashley Mandelstam's specialty?
- Ashley Mandelstam is listed in the NPPES registry with a primary specialty of Pediatric Emergency Medicine (Pediatrics) Physician (Allopathic & Osteopathic Physicians).
- Where is Ashley Mandelstam located?
- Ashley Mandelstam's practice location on file with NPPES is 300 Community Dr, Manhasset, NY 11030-3816.
- What is Ashley Mandelstam's phone number?
- The practice phone number listed in the NPPES registry for Ashley Mandelstam is (516) 562-0100.
- Does Ashley Mandelstam accept Medicare?
- Ashley Mandelstam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ashley Mandelstam's NPI active?
- Yes — Ashley Mandelstam's NPI (1548897408) is active in the NPPES registry as of the last update on 2026-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.