What is John Marrero's NPI number?

John Marrero's National Provider Identifier (NPI) is 1174300115, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Marrero's specialty?

John Marrero is listed in the NPPES registry with a primary specialty of Psychosomatic Medicine Physician (Allopathic & Osteopathic Physicians).

Where is John Marrero located?

John Marrero's practice location on file with NPPES is 20 Weston Ln, Smithtown, NY 11787-2422.

What is John Marrero's phone number?

The practice phone number listed in the NPPES registry for John Marrero is (516) 325-8735.

Is John Marrero's NPI active?

Yes — John Marrero's NPI (1174300115) is active in the NPPES registry as of the last update on 2023-09-13.

IndividualActive

John Marrero, RN

NPI 1174300115 · Psychosomatic Medicine Physician · Smithtown, NY

John Marrero, RN is a Psychosomatic Medicine Physician provider in Smithtown, NY (NPI 1174300115).

Provider details

NPI number: 1174300115
Entity type: Individual
Primary specialty: Psychosomatic Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: RN
Sex: Male
Sole proprietor: No
License: 720835 (NY)

Specialties & taxonomies

Psychosomatic Medicine PhysicianPrimary2084P0015XLicense 720835 (NY)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(58/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
2 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

20 Weston Ln

Smithtown, NY 11787-2422

Phone: (516) 325-8735

Street-level locationGet directions

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Mailing address