IndividualActive
Marc Epstein, MD
NPI 1225453889 · General Practice Physician · Harrison, NY
Marc Epstein, MD is a General Practice Physician provider in Harrison, NY (NPI 1225453889).
Provider details
- NPI number
- 1225453889
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 251430 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(76/100 index)
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
600 Mamaroneck Ave Fl 4
Harrison, NY 10528-1613
Phone: (914) 301-9425
Fax: (914) 468-0801
Approximate (ZIP-level) locationGet directions
Mailing address
600 Mamaroneck Ave Fl 4
Harrison, NY 10528-1613
Registry dates
- Enumerated
- 2014-02-19
- Last updated
- 2014-02-19
Frequently asked questions
- What is Marc Epstein's NPI number?
- Marc Epstein's National Provider Identifier (NPI) is 1225453889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Epstein's specialty?
- Marc Epstein is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Epstein located?
- Marc Epstein's practice location on file with NPPES is 600 Mamaroneck Ave Fl 4, Harrison, NY 10528-1613.
- What is Marc Epstein's phone number?
- The practice phone number listed in the NPPES registry for Marc Epstein is (914) 301-9425.
- Is Marc Epstein's NPI active?
- Yes — Marc Epstein's NPI (1225453889) is active in the NPPES registry as of the last update on 2014-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.