Sonia Walker, WHNP
NPI 1639381643 · Family Nurse Practitioner · Norfolk, VA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sonia Walker, WHNP is a Family Nurse Practitioner provider in Norfolk, VA (NPI 1639381643).
Provider details
- NPI number
- 1639381643
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- WHNP
- Sex
- Female
- Sole proprietor
- No
- License
- 0024167124 (VA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
19 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
- 2007-05-03
- Last updated
- 2020-12-09
- Certified
- 2020-12-09
Frequently asked questions
- What is Sonia Walker's NPI number?
- Sonia Walker's National Provider Identifier (NPI) is 1639381643, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonia Walker's specialty?
- Sonia Walker is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sonia Walker located?
- Sonia Walker's practice location on file with NPPES is 830 Kempsville Rd Rm 2b223, Norfolk, VA 23502-3920.
- What is Sonia Walker's phone number?
- The practice phone number listed in the NPPES registry for Sonia Walker is (757) 261-8860.
- Does Sonia Walker accept Medicare?
- Sonia Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sonia Walker's NPI active?
- Yes — Sonia Walker's NPI (1639381643) is active in the NPPES registry as of the last update on 2020-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.