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Donald Marrone, M.D.
NPI 1326251927 · Internal Medicine Physician · Montauk, NY
Donald Marrone, M.D. is a Internal Medicine Physician provider in Montauk, NY (NPI 1326251927).
Provider details
- NPI number
- 1326251927
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 184480-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
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
27 Gainesboro Court
Montauk, NY 11954-0894
Phone: (631) 668-7692
Street-level locationGet directions
Mailing address
Po Box 1429
Montauk, NY 11954-0894
Registry dates
- Enumerated
- 2007-05-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Donald Marrone's NPI number?
- Donald Marrone's National Provider Identifier (NPI) is 1326251927, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Marrone's specialty?
- Donald Marrone is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Marrone located?
- Donald Marrone's practice location on file with NPPES is 27 Gainesboro Court, Montauk, NY 11954-0894.
- What is Donald Marrone's phone number?
- The practice phone number listed in the NPPES registry for Donald Marrone is (631) 668-7692.
- Is Donald Marrone's NPI active?
- Yes — Donald Marrone's NPI (1326251927) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.