Mareshah Williams
NPI 1740977180 · Family Nurse Practitioner · Valley Stream, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mareshah Williams is a Family Nurse Practitioner provider in Valley Stream, NY (NPI 1740977180).
Provider details
- NPI number
- 1740977180
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- F50435-01 (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
3 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
- 2023-04-18
- Last updated
- 2023-04-18
- Certified
- 2023-04-17
Frequently asked questions
- What is Mareshah Williams's NPI number?
- Mareshah Williams's National Provider Identifier (NPI) is 1740977180, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mareshah Williams's specialty?
- Mareshah Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mareshah Williams located?
- Mareshah Williams's practice location on file with NPPES is 474 W Valley Stream Blvd, Valley Stream, NY 11580-5135.
- What is Mareshah Williams's phone number?
- The practice phone number listed in the NPPES registry for Mareshah Williams is (347) 963-0204.
- Does Mareshah Williams accept Medicare?
- Mareshah Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mareshah Williams's NPI active?
- Yes — Mareshah Williams's NPI (1740977180) is active in the NPPES registry as of the last update on 2023-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.