Linda Carol Hammer, NP
Primary Care Nurse Practitioner · Grand Rapids, MI
Linda Carol Hammer, NP is a primary care nurse practitioner with a practice address in Grand Rapids, Michigan, and NPI 1770370223, issued on Apr 21, 2025. Check the license (Michigan 4704254405, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Linda Carol Hammer
- Credential
- NP
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- 4704254405 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1551 Martin Luther King JR St SE, Grand Rapids, MI 49506
- Phone
- (616) 452-1568
- Enumerated
- Apr 21, 2025
- Record last updated
- May 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20250611002041); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 426 in Michigan → Look up another NPI →
Verify Linda Carol Hammer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704254405Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Theoria MedicalRoscommon, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Linda Carol Hammer among 426 primary care nurse practitioner records in Michigan
Linda Carol Hammer, NP is one of 426 primary care nurse practitioner records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 92% of them.
- NPI issued2025 · 92% of these records are older, 3% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2024 · median 2018 among the 235 with a school on file
- Record last updated2025 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in Michigan
There are 426 primary care nurse practitioner records in Michigan.
All 426 in Michigan → Every provider in Grand Rapids → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Jodi Meinke, NPGrand Rapids, MI 495061699712042
- Kallie KrakerGrand Rapids, MI 495081578065140
- Whitney Boss, DNP, FNP-CGrand Rapids, MI 495031982318069
- Angela Kuklewski, NURSE PRACTITIONERGrand Rapids, MI 495031578941571
- Lisa Norris, CNPGrand Rapids, MI 495031982052320
- Amanda Ross, NPGrand Rapids, MI 495031942577150
- Dianne Brigalia, FNP-CWyoming, MI 495191063060028
- Greta Klein, NPWyoming, MI 495191336561026
Common questions
What is Linda Carol Hammer, NP's NPI number?
Linda Carol Hammer, NP's National Provider Identifier (NPI) is 1770370223, issued on Apr 21, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Linda Carol Hammer, NP located?
The NPPES record lists a practice address at 1551 Martin Luther King JR St SE, Grand Rapids, MI, 49506. Phone: (616) 452-1568. Providers update this record themselves, so call before visiting.
How can I verify Linda Carol Hammer, NP's license?
NPPES lists Michigan license number 4704254405, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.