IndividualActive
Elizabeth Grenesko
NPI 1639026149 · Peer Specialist · Saginaw, MI
Elizabeth Grenesko is a Peer Specialist provider in Saginaw, MI (NPI 1639026149).
Provider details
- NPI number
- 1639026149
- Entity type
- Individual
- Primary specialty
- Peer SpecialistOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Basic profile(46/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
1213 S Washington Ave
Saginaw, MI 48601-2510
Phone: (989) 401-9015
Street-level locationGet directions
Mailing address
1213 S Washington Ave
Saginaw, MI 48601-2510
Registry dates
- Enumerated
- 2026-03-13
- Last updated
- 2026-03-13
- Certified
- 2026-03-11
Frequently asked questions
- What is Elizabeth Grenesko's NPI number?
- Elizabeth Grenesko's National Provider Identifier (NPI) is 1639026149, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Grenesko's specialty?
- Elizabeth Grenesko is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).
- Where is Elizabeth Grenesko located?
- Elizabeth Grenesko's practice location on file with NPPES is 1213 S Washington Ave, Saginaw, MI 48601-2510.
- What is Elizabeth Grenesko's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Grenesko is (989) 401-9015.
- Is Elizabeth Grenesko's NPI active?
- Yes — Elizabeth Grenesko's NPI (1639026149) is active in the NPPES registry as of the last update on 2026-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.