Mjg Mount Hollis Medical PC
NPI 1962357145 · Gynecologic Oncology Physician · Westbury, NY
Mjg Mount Hollis Medical PC is a Gynecologic Oncology Physician organization in Westbury, NY (NPI 1962357145).
Provider details
- NPI number
- 1962357145
- Entity type
- Organization
- Primary specialty
- Gynecologic Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Max Jean-Gilles, Owner(631) 889-1517
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
Under 1 yr in 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
- 2026-03-03
- Last updated
- 2026-03-03
- Certified
- 2026-03-02
Frequently asked questions
- What is Mjg Mount Hollis Medical PC's NPI number?
- Mjg Mount Hollis Medical PC's National Provider Identifier (NPI) is 1962357145, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mjg Mount Hollis Medical PC?
- Mjg Mount Hollis Medical PC is classified in the NPPES registry as Gynecologic Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mjg Mount Hollis Medical PC located?
- Mjg Mount Hollis Medical PC's practice location on file with NPPES is 959 Brush Hollow Rd, Westbury, NY 11590-1778.
- What is Mjg Mount Hollis Medical PC's phone number?
- The practice phone number listed in the NPPES registry for Mjg Mount Hollis Medical PC is (631) 889-1517.
- Who is the authorized official for Mjg Mount Hollis Medical PC?
- The authorized official listed on Mjg Mount Hollis Medical PC's NPPES record is Max Jean-Gilles, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mjg Mount Hollis Medical PC's NPI active?
- Yes — Mjg Mount Hollis Medical PC's NPI (1962357145) is active in the NPPES registry as of the last update on 2026-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.