Mary Walker, R.N.
NPI 1215969522 · Ambulatory Care Registered Nurse · Lawrenceville, GA
Mary Walker, R.N. is a Ambulatory Care Registered Nurse provider in Lawrenceville, GA (NPI 1215969522).
Provider details
- NPI number
- 1215969522
- Entity type
- Individual
- Primary specialty
- Ambulatory Care Registered NurseNursing Service Providers
- Credential
- R.N.
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN055065 (GA)
Specialties & taxonomies
Nursing Service 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
- 2006-07-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Walker's NPI number?
- Mary Walker's National Provider Identifier (NPI) is 1215969522, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Walker's specialty?
- Mary Walker is listed in the NPPES registry with a primary specialty of Ambulatory Care Registered Nurse (Nursing Service Providers).
- Where is Mary Walker located?
- Mary Walker's practice location on file with NPPES is 421 Shyrewood Dr, Lawrenceville, GA 30043-6452.
- What is Mary Walker's phone number?
- The practice phone number listed in the NPPES registry for Mary Walker is (404) 321-6111.
- Is Mary Walker's NPI active?
- Yes — Mary Walker's NPI (1215969522) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.