IndividualActive
Mark Fox, M.D.
NPI 1831139237 · Otolaryngology Physician · New Rochelle, NY
Mark Fox, M.D. is a Otolaryngology Physician provider in New Rochelle, NY (NPI 1831139237).
Provider details
- NPI number
- 1831139237
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 120829 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
145 Huguenot St Ste 610
New Rochelle, NY 10801-5200
Phone: (914) 235-1888
Fax: (914) 235-1896
Street-level locationGet directions
Mailing address
660 White Plains Rd Fl 4
Tarrytown, NY 10591-5139
Registry dates
- Enumerated
- 2006-06-07
- Last updated
- 2019-04-02
Frequently asked questions
- What is Mark Fox's NPI number?
- Mark Fox's National Provider Identifier (NPI) is 1831139237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Fox's specialty?
- Mark Fox is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Fox located?
- Mark Fox's practice location on file with NPPES is 145 Huguenot St Ste 610, New Rochelle, NY 10801-5200.
- What is Mark Fox's phone number?
- The practice phone number listed in the NPPES registry for Mark Fox is (914) 235-1888.
- Is Mark Fox's NPI active?
- Yes — Mark Fox's NPI (1831139237) is active in the NPPES registry as of the last update on 2019-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.