Sarah Fleishaker, MD
NPI 1528596053 · Neonatal-Perinatal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Fleishaker, MD is a Neonatal-Perinatal Medicine Physician provider in New York, NY (NPI 1528596053).
Provider details
- NPI number
- 1528596053
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 304571 (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
9 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
- 2017-05-29
- Last updated
- 2023-03-14
- Certified
- 2023-03-14
Frequently asked questions
- What is Sarah Fleishaker's NPI number?
- Sarah Fleishaker's National Provider Identifier (NPI) is 1528596053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Fleishaker's specialty?
- Sarah Fleishaker is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Fleishaker located?
- Sarah Fleishaker's practice location on file with NPPES is 550 1st Ave, New York, NY 10016-6402.
- What is Sarah Fleishaker's phone number?
- The practice phone number listed in the NPPES registry for Sarah Fleishaker is (646) 929-7800.
- Does Sarah Fleishaker accept Medicare?
- Sarah Fleishaker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Fleishaker's NPI active?
- Yes — Sarah Fleishaker's NPI (1528596053) is active in the NPPES registry as of the last update on 2023-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.