William Smith, FNP
NPI 1639522246 · Family Nurse Practitioner · Adelphi, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Smith, FNP is a Family Nurse Practitioner provider in Adelphi, MD (NPI 1639522246).
Provider details
- NPI number
- 1639522246
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- RN1032225 (DC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
9 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 51 | 24 |
| Amlodipine Besylate | 38 | 24 |
| Hydrochlorothiazide | 25 | 12 |
| Lisinopril | 18 | — |
| Gabapentin | 17 | — |
| Metoprolol Succinate | 17 | — |
| Furosemide | 16 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-07-19
- Last updated
- 2023-08-02
- Certified
- 2020-10-29
Frequently asked questions
- What is William Smith's NPI number?
- William Smith's National Provider Identifier (NPI) is 1639522246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Smith's specialty?
- William Smith is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Smith located?
- William Smith's practice location on file with NPPES is 8908 Riggs Rd, Adelphi, MD 20783-1632.
- What is William Smith's phone number?
- The practice phone number listed in the NPPES registry for William Smith is (214) 693-5790.
- Does William Smith accept Medicare?
- William Smith is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Smith's NPI active?
- Yes — William Smith's NPI (1639522246) is active in the NPPES registry as of the last update on 2023-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.