Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Linda Carol Hammer, NP

Individual provider Primary Care Nurse Practitioner · NPI 1770370223

Linda Carol Hammer, NP is a Nurse Practitioner in Grand Rapids, Michigan. Qualified in 2024, 2 years ago. Practices with Theoria Medical, a 342-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
2
Licensed in
MI
In the registry since
2025
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1551 Martin Luther King Jr St SE
Grand Rapids, MI 49506-8203
Phone: (616) 452-1568
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Primary Care Nurse Practitioner (primary) Taxonomy 363LP2300X · Licence 4704254405 (MI)

Record details

NPI number1770370223
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedApril 21, 2025
Last updated in NPPESMay 10, 2025
Certification dateMay 10, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Theoria Medical — 342 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Grand Rapids