Hayley Chester
NPI 1588051601 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hayley Chester is a Internal Medicine Physician provider in New York, NY (NPI 1588051601).
Provider details
- NPI number
- 1588051601
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 294052 (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
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 57 | 35 |
| Amlodipine Besylate | 38 | 28 |
| Metformin Hcl | 30 | 18 |
| Levothyroxine Sodium | 26 | 12 |
| Lisinopril | 23 | 15 |
| Empagliflozinbrand: Jardiance | 16 | — |
Practice location
Mailing address
Additional practice locations (1)
- 1 Gustave L Levy PlNew York, NY 10029-6504Phone: (212) 241-6500
Registry dates
- Enumerated
- 2015-04-16
- Last updated
- 2019-02-22
Frequently asked questions
- What is Hayley Chester's NPI number?
- Hayley Chester's National Provider Identifier (NPI) is 1588051601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hayley Chester's specialty?
- Hayley Chester is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hayley Chester located?
- Hayley Chester's practice location on file with NPPES is 234 E 85th St, New York, NY 10028.
- What is Hayley Chester's phone number?
- The practice phone number listed in the NPPES registry for Hayley Chester is (212) 241-6585.
- Does Hayley Chester accept Medicare?
- Hayley Chester is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hayley Chester's NPI active?
- Yes — Hayley Chester's NPI (1588051601) is active in the NPPES registry as of the last update on 2019-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.