Crystal Marrero, FNP-C
NPI 1417154915 · Family Nurse Practitioner · Westbury, NY
Crystal Marrero, FNP-C is a Family Nurse Practitioner provider in Westbury, NY (NPI 1417154915).
Provider details
- NPI number
- 1417154915
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- F350463 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2007-06-28
- Last updated
- 2022-11-28
- Certified
- 2022-11-28
Frequently asked questions
- What is Crystal Marrero's NPI number?
- Crystal Marrero's National Provider Identifier (NPI) is 1417154915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Marrero's specialty?
- Crystal Marrero is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Crystal Marrero located?
- Crystal Marrero's practice location on file with NPPES is 682 Union Ave, Westbury, NY 11590-3552.
- What is Crystal Marrero's phone number?
- The practice phone number listed in the NPPES registry for Crystal Marrero is (516) 571-9500.
- Is Crystal Marrero's NPI active?
- Yes — Crystal Marrero's NPI (1417154915) is active in the NPPES registry as of the last update on 2022-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.