OrganizationActive
The Porretta Center for Orthopaedic Surgery, PLLC
NPI 1659763563 · Durable Medical Equipment & Medical Supplies · Grand Blanc, MI
Provider details
- NPI number
- 1659763563
- Entity type
- Organization
- Primary specialty
- Durable Medical Equipment & Medical SuppliesSuppliers
- Organization subpart
- No
- Authorized official
- David Markel, Market President, Michigan(866) 974-2673
Specialties & taxonomies
Suppliers
- Prosthetic/Orthotic Supplier335E00000X
Suppliers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
4442 Genesys Pkwy
Grand Blanc, MI 48439-8072
Phone: (866) 974-2673
Fax: (866) 939-2673
Approximate (ZIP-level) locationGet directions
Mailing address
18444 N 25th Ave
Phoenix, AZ 85023-1266
Other names (DBA / former)
- Doing business as
- The Core Institute
- Doing business as
- The Core Institute
Registry dates
- Enumerated
- 2015-03-02
- Last updated
- 2021-08-16
- Certified
- 2021-08-16
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.