Chrystal Fan, FNP-C
NPI 1861248122 · Family Nurse Practitioner · Brooklyn, NY
Chrystal Fan, FNP-C is a Family Nurse Practitioner provider in Brooklyn, NY (NPI 1861248122).
Provider details
- NPI number
- 1861248122
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 354331 (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
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
Mailing address
Registry dates
- Enumerated
- 2024-04-27
- Last updated
- 2026-04-24
- Certified
- 2026-04-24
Frequently asked questions
- What is Chrystal Fan's NPI number?
- Chrystal Fan's National Provider Identifier (NPI) is 1861248122, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chrystal Fan's specialty?
- Chrystal Fan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Chrystal Fan located?
- Chrystal Fan's practice location on file with NPPES is 818 55th St, Brooklyn, NY 11220-3213.
- What is Chrystal Fan's phone number?
- The practice phone number listed in the NPPES registry for Chrystal Fan is (171) 897-2686.
- Is Chrystal Fan's NPI active?
- Yes — Chrystal Fan's NPI (1861248122) is active in the NPPES registry as of the last update on 2026-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.