Westchester Medical Center Advanced Physician Services, PC
NPI 1588099154 · Internal Medicine Physician · Hawthorne, NY
Westchester Medical Center Advanced Physician Services, PC is a Internal Medicine Physician organization in Hawthorne, NY (NPI 1588099154).
Provider details
- NPI number
- 1588099154
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Fersko, Vp, Financial Planning(914) 493-7000
- License
- 008508 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2013-09-13
- Last updated
- 2013-09-13
Frequently asked questions
- What is Westchester Medical Center Advanced Physician Services, PC's NPI number?
- Westchester Medical Center Advanced Physician Services, PC's National Provider Identifier (NPI) is 1588099154, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Westchester Medical Center Advanced Physician Services, PC?
- Westchester Medical Center Advanced Physician Services, PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Westchester Medical Center Advanced Physician Services, PC located?
- Westchester Medical Center Advanced Physician Services, PC's practice location on file with NPPES is 19 Bradhurst Ave, Hawthorne, NY 10532-2140.
- What is Westchester Medical Center Advanced Physician Services, PC's phone number?
- The practice phone number listed in the NPPES registry for Westchester Medical Center Advanced Physician Services, PC is (914) 909-9018.
- Who is the authorized official for Westchester Medical Center Advanced Physician Services, PC?
- The authorized official listed on Westchester Medical Center Advanced Physician Services, PC's NPPES record is Mark Fersko, Vp, Financial Planning. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Westchester Medical Center Advanced Physician Services, PC's NPI active?
- Yes — Westchester Medical Center Advanced Physician Services, PC's NPI (1588099154) is active in the NPPES registry as of the last update on 2013-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.