IndividualActive
Mary Duffy, RN
NPI 1497028955 · Registered Nurse · Sparks, NV
Mary Duffy, RN is a Registered Nurse provider in Sparks, NV (NPI 1497028955).
Provider details
- NPI number
- 1497028955
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- RN008972 (NV)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
480 Galletti Way
Sparks, NV 89431-5564
Phone: (775) 688-2029
Fax: (775) 688-2004
Street-level locationGet directions
Mailing address
480 Galletti Way
Sparks, NV 89431-5564
Registry dates
- Enumerated
- 2012-02-14
- Last updated
- 2012-02-14
Frequently asked questions
- What is Mary Duffy's NPI number?
- Mary Duffy's National Provider Identifier (NPI) is 1497028955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Duffy's specialty?
- Mary Duffy is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Mary Duffy located?
- Mary Duffy's practice location on file with NPPES is 480 Galletti Way, Sparks, NV 89431-5564.
- What is Mary Duffy's phone number?
- The practice phone number listed in the NPPES registry for Mary Duffy is (775) 688-2029.
- Is Mary Duffy's NPI active?
- Yes — Mary Duffy's NPI (1497028955) is active in the NPPES registry as of the last update on 2012-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.