IndividualActive
Mary Null
NPI 1891107538 · School Registered Nurse · New Martinsville, WV
Mary Null is a School Registered Nurse provider in New Martinsville, WV (NPI 1891107538).
Provider details
- NPI number
- 1891107538
- Entity type
- Individual
- Primary specialty
- School Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 29461 (WV)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
333 Foundry St
New Martinsville, WV 26155-1142
Phone: (304) 231-3820
Street-level locationGet directions
Mailing address
333 Foundry St
New Martinsville, WV 26155-1142
Registry dates
- Enumerated
- 2014-05-29
- Last updated
- 2014-05-29
Frequently asked questions
- What is Mary Null's NPI number?
- Mary Null's National Provider Identifier (NPI) is 1891107538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Null's specialty?
- Mary Null is listed in the NPPES registry with a primary specialty of School Registered Nurse (Nursing Service Providers).
- Where is Mary Null located?
- Mary Null's practice location on file with NPPES is 333 Foundry St, New Martinsville, WV 26155-1142.
- What is Mary Null's phone number?
- The practice phone number listed in the NPPES registry for Mary Null is (304) 231-3820.
- Is Mary Null's NPI active?
- Yes — Mary Null's NPI (1891107538) is active in the NPPES registry as of the last update on 2014-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.