Sierra Williams Howell, DNP
Sierra Williams Howell, DNP is a Pediatric Nurse Practitioner in Bethesda, Maryland. Licensed in Florida. Registered with an NPI since 2017.
- Licensed in
- FL
- In the registry since
- 2017
- Specialties on file
- 2
What do these letters mean?
- DNP — Doctor of Nursing Practice
- The highest clinical degree in nursing.
Practice location Address checks out
8901 Wisconsin AveBethesda, MD 20889-0004
Phone: (301) 295-8901
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Pediatric Nurse Practitioner (primary) | Taxonomy 363LP0200X · Licence 9296664 (FL) |
|---|---|
| Military Health Care Provider | Taxonomy 171000000X · Licence 9296664 (FL) |
Record details
| NPI number | 1790202000 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | DNP |
| Sole proprietor | No |
| NPI enumerated | August 28, 2017 |
| Last updated in NPPES | November 17, 2025 |
| Certification date | November 17, 2025 |
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