Katherine Marie Warner, NP
Nurse Practitioner · Grand Rapids, MI
Katherine Marie Warner, NP is a nurse practitioner with a practice address in Grand Rapids, Michigan, and NPI 1083191019, issued on Jul 23, 2018. Check the license (Michigan 4704280721, as entered in NPPES) with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Katherine Marie Warner
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 4704280721 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3700 52ND St SE, Grand Rapids, MI 49512
- Phone
- (616) 656-3700
- Enumerated
- Jul 23, 2018
- Record last updated
- Jun 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (616) 656-3701
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,574 in Michigan → Look up another NPI →
Also registered at 3700 52ND St SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katherine Marie Warner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704280721Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Katherine Marie Warner among 3,574 nurse practitioner records in Michigan
Katherine Marie Warner, NP is one of 3,574 nurse practitioner records with a practice address in Michigan. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2018, is newer than 58% of them.
- NPI issued2018 · 58% of these records are older, 35% newer
- In a Medicare fileNo · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2019 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
275 nurse practitioner records list a practice address in Grand Rapids
They are 275 of the 18,005 NPPES records with a practice address in Grand Rapids, and 3,574 nurse practitioner records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,574 in Michigan → Every provider in Grand Rapids → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Laura Samuel, NPGrand Rapids, MI 495121215972633
- Elizabeth Stob, NPWyoming, MI 495091356621783
- Erin Walma, NPWyoming, MI 495091528611373
- Diane Anderson, NPKentwood, MI 495081548283062
- Daniel De Young, NPKentwood, MI 495081437601945
- Amber Gall, NPKentwood, MI 495081033569587
- Karen Revitte, NPKentwood, MI 495081598021487
- Sarah Shepler, DNP, AGNP-CKentwood, MI 495081164089108
Common questions
What is Katherine Marie Warner, NP's NPI number?
Katherine Marie Warner, NP's National Provider Identifier (NPI) is 1083191019, issued on Jul 23, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Marie Warner, NP located?
The NPPES record lists a practice address at 3700 52ND St SE, Grand Rapids, MI, 49512. Phone: (616) 656-3700. Providers update this record themselves, so call before visiting.
How can I verify Katherine Marie Warner, NP's license?
NPPES lists Michigan license number 4704280721, 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. 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.