Marco Zarlengo, M.D.
NPI 1982719894 · Internal Medicine Physician · Croton on Hudson, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marco Zarlengo, M.D. is a Internal Medicine Physician provider in Croton on Hudson, NY (NPI 1982719894).
Provider details
- NPI number
- 1982719894
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 106477-1 (NY)
Specialties & taxonomies
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
19 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
- 2006-08-20
- Last updated
- 2011-03-23
Frequently asked questions
- What is Marco Zarlengo's NPI number?
- Marco Zarlengo's National Provider Identifier (NPI) is 1982719894, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marco Zarlengo's specialty?
- Marco Zarlengo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marco Zarlengo located?
- Marco Zarlengo's practice location on file with NPPES is 115 Maple St, Croton on Hudson, NY 10520-2538.
- What is Marco Zarlengo's phone number?
- The practice phone number listed in the NPPES registry for Marco Zarlengo is (914) 271-3583.
- Does Marco Zarlengo accept Medicare?
- Marco Zarlengo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marco Zarlengo's NPI active?
- Yes — Marco Zarlengo's NPI (1982719894) is active in the NPPES registry as of the last update on 2011-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.