IndividualActive
Mary Welsh, RN
NPI 1447791264 · Registered Nurse · Jackson, MI
Mary Welsh, RN is a Registered Nurse provider in Jackson, MI (NPI 1447791264).
Provider details
- NPI number
- 1447791264
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4704178847 (MI)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
1515 Greenwood Ave
Jackson, MI 49203-4047
Phone: (248) 542-2424
Fax: (248) 542-5621
Street-level locationGet directions
Mailing address
1515 Greenwood
Jackson, MI 49203
Registry dates
- Enumerated
- 2017-03-13
- Last updated
- 2017-03-13
Frequently asked questions
- What is Mary Welsh's NPI number?
- Mary Welsh's National Provider Identifier (NPI) is 1447791264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Welsh's specialty?
- Mary Welsh is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Mary Welsh located?
- Mary Welsh's practice location on file with NPPES is 1515 Greenwood Ave, Jackson, MI 49203-4047.
- What is Mary Welsh's phone number?
- The practice phone number listed in the NPPES registry for Mary Welsh is (248) 542-2424.
- Is Mary Welsh's NPI active?
- Yes — Mary Welsh's NPI (1447791264) is active in the NPPES registry as of the last update on 2017-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.