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Mr. William Sherwood Smith, FNP

Mr. William Sherwood Smith is a Family Nurse Practitioner provider (Nurse Practitioner) practicing in Adelphi, MD, registered in the NPPES registry with NPI 1639522246 since 2016. The credential FNP stands for Family Nurse Practitioner.

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NPI 1639522246
Entity type Individual (Type 1)
Name Mr. William Sherwood Smith
Credential FNP
Sex Male
Practice address 8908 RIGGS RD, Adelphi, MD, 20783
Phone 2146935790
Enumeration date 2016-07-19
Last updated in NPPES 2023-08-02

Taxonomy & licenses

Taxonomy code Specialty Primary License State
363LF0000X Family Nurse Practitioner Secondary RN1032225 DC
363LF0000X Family Nurse Practitioner Primary R215271 MD

FNP — Family Nurse Practitioner: A nurse practitioner certified in family practice across the lifespan. About the FNP credential

Copy-ready billing details
Provider: William Smith, FNP
NPI: 1639522246
Taxonomy: 363LF0000X (Family Nurse Practitioner)
Address: 8908 RIGGS RD, Adelphi, MD, 20783

Other providers at this practice address

NPI Name Type Specialty Location
1174612733 Karen Grace Individual Advanced Practice Midwife Adelphi, MD
1992943872 Mable Dunn Individual Medical Physician Assistant Adelphi, MD
1629383864 Judy Hoyer Health Center Organization Clinic/Center Adelphi, MD
1063700466 Carlos Gasha Tamashiro Individual Pediatrics Physician Adelphi, MD
1194077297 Mary'S Center for Maternal and Child Care, Inc. Organization Federally Qualified Health Center (FQHC) Hyattsville, MD
1972920742 Mary'S Center for Maternal and Child Care, Inc. Organization General Practice Dentistry Adelphi, MD
1104398916 Kathleen Moraff Individual Psychologist Adelphi, MD
1861952640 Claudia Martinez Individual Pediatrics Physician Adelphi, MD

Verify this record

Cross-check NPI 1639522246 against the authoritative CMS record: view Mr. William Sherwood Smith on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for William Smith?
The National Provider Identifier (NPI) for William Smith is 1639522246, a Type 1 (individual) record in the CMS NPPES registry.
Where does William Smith practice?
The practice location on file with NPPES is in Adelphi, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2023-08-02.