Mark Feldman, DPM
NPI 1841438041 · Foot Surgery Podiatrist · Holbrook, NY
Mark Feldman, DPM is a Foot Surgery Podiatrist provider in Holbrook, NY (NPI 1841438041).
Provider details
- NPI number
- 1841438041
- Entity type
- Individual
- Primary specialty
- Foot Surgery PodiatristPodiatric Medicine & Surgery Service Providers
- Credential
- DPM
- Sex
- Male
- Sole proprietor
- Yes
- License
- 003502 (NY)
Specialties & taxonomies
Podiatric Medicine & Surgery Service Providers
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-01-26
- Last updated
- 2014-12-01
Frequently asked questions
- What is Mark Feldman's NPI number?
- Mark Feldman's National Provider Identifier (NPI) is 1841438041, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Feldman's specialty?
- Mark Feldman is listed in the NPPES registry with a primary specialty of Foot Surgery Podiatrist (Podiatric Medicine & Surgery Service Providers).
- Where is Mark Feldman located?
- Mark Feldman's practice location on file with NPPES is 3 Greenwich Ct, Holbrook, NY 11741-2848.
- What is Mark Feldman's phone number?
- The practice phone number listed in the NPPES registry for Mark Feldman is (516) 903-9385.
- Is Mark Feldman's NPI active?
- Yes — Mark Feldman's NPI (1841438041) is active in the NPPES registry as of the last update on 2014-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.