Tammy Kay Kirby, ARNP-C
Family Nurse Practitioner · Greenville, MI
Tammy Kay Kirby, ARNP-C is a family nurse practitioner with a practice address in Greenville, Michigan, and NPI 1124401351, issued on Jul 7, 2015. Check the license (Michigan 4704366668, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammy Kay Kirby
- Credential
- ARNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 4704366668 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1202 W Oak St, Greenville, MI 48838
- Phone
- (616) 754-4685
- Enumerated
- Jul 7, 2015
- Record last updated
- Mar 17, 2022
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,356 in Michigan → Look up another NPI →
Also registered at 1202 W Oak St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sabrina Carlson, MSN, FNP-CNurse Practitioner1144973728
- Megan Czmer, DOObstetrics & Gynecology Physician1700521838
Verify Tammy Kay Kirby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704366668Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $68.76
4 payments; by number, the most common kind was food and beverage; the largest payer was Galderma Laboratories, L.P. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Tammy Kay Kirby among 5,356 family nurse practitioner records in Michigan
Tammy Kay Kirby, ARNP-C is one of 5,356 family 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 2015, is newer than 24% of them.
- NPI issued2015 · 24% of these records are older, 71% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2022 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 family nurse practitioner records list a practice address in Greenville
They are 11 of the 363 NPPES records with a practice address in Greenville, and 5,356 family nurse practitioner records in Michigan.
All 5,356 in Michigan → Every provider in Greenville → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Julie Dragt, NPGreenville, MI 488381497309751
- Leah Eytcheson, CNPGreenville, MI 488381194297077
- Terri Fullerton, NPGreenville, MI 488381700921145
- Matthew Green, FNP-CGreenville, MI 488381851051163
- Katrina HansenGreenville, MI 488381326420498
- Stacy Hansen-Goodell, FNP-CGreenville, MI 488381689394660
- Rebecca Higgs, NP-CGreenville, MI 488381952061947
- Sara LincolnGreenville, MI 488381699279398
Common questions
What is Tammy Kay Kirby, ARNP-C's NPI number?
Tammy Kay Kirby, ARNP-C's National Provider Identifier (NPI) is 1124401351, issued on Jul 7, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Kay Kirby, ARNP-C located?
The NPPES record lists a practice address at 1202 W Oak St, Greenville, MI, 48838. Phone: (616) 754-4685. Providers update this record themselves, so call before visiting.
How can I verify Tammy Kay Kirby, ARNP-C's license?
NPPES lists Michigan license number 4704366668, 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.