Mary Gruber, CNS
NPI 1306472782 · Gerontology Clinical Nurse Specialist · Saint Paul, MN
Mary Gruber, CNS is a Gerontology Clinical Nurse Specialist provider in Saint Paul, MN (NPI 1306472782).
Provider details
- NPI number
- 1306472782
- Entity type
- Individual
- Primary specialty
- Gerontology Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNS
- Sex
- Female
- Sole proprietor
- No
- License
- 119 (MN)
Specialties & taxonomies
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
6 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
- 2020-03-18
- Last updated
- 2020-03-18
- Certified
- 2020-03-18
Frequently asked questions
- What is Mary Gruber's NPI number?
- Mary Gruber's National Provider Identifier (NPI) is 1306472782, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Gruber's specialty?
- Mary Gruber is listed in the NPPES registry with a primary specialty of Gerontology Clinical Nurse Specialist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Gruber located?
- Mary Gruber's practice location on file with NPPES is 45 10th St W Fl 41514, Saint Paul, MN 55102-1062.
- What is Mary Gruber's phone number?
- The practice phone number listed in the NPPES registry for Mary Gruber is (651) 232-3340.
- Is Mary Gruber's NPI active?
- Yes — Mary Gruber's NPI (1306472782) is active in the NPPES registry as of the last update on 2020-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.