Janelle Marie Gruenberg, A-GNP-C
Gerontology Nurse Practitioner · Mount Pleasant, MI
Janelle Marie Gruenberg, A-GNP-C is a gerontology nurse practitioner with a practice address in Mount Pleasant, Michigan, and NPI 1366127029, issued on Jun 20, 2023. Check the license (Michigan 4704318567, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Janelle Marie Gruenberg
- Credential
- A-GNP-C
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- 4704318567 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1750 E Bellows St, Mount Pleasant, MI 48858
- Phone
- (989) 953-5800
- Enumerated
- Jun 20, 2023
- Record last updated
- Jun 20, 2023
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 409 in Michigan → Look up another NPI →
Also registered at 1750 E Bellows St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexandria La, LMSWSocial Worker1447827019
Verify Janelle Marie Gruenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704318567Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average gerontology nurse practitioner in 2024
5,135 Medicare Part D claims for 155 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 152 claims were for opioids.
Most prescribed
- Atorvastatin Calcium298 claims
- Gabapentin172 claims
- Omeprazole153 claims
- Amlodipine Besylate151 claims
- Levothyroxine Sodium133 claims
- Furosemide117 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Janelle Marie Gruenberg among 409 gerontology nurse practitioner records in Michigan
Janelle Marie Gruenberg, A-GNP-C is one of 409 gerontology nurse practitioner records with a practice address in Michigan. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 80% of them.
- NPI issued2023 · 80% of these records are older, 13% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2023 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Michigan
There are 409 gerontology nurse practitioner records in Michigan.
All 409 in Michigan → Every provider in Mount Pleasant → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Jennifer Spitz, AGNPMason, MI 488541972026912
- Azra Abbasi, AGNP-COkemos, MI 488641871196014
- Jessica Bates, AGNPOkemos, MI 488641912681115
- Angela Soto, NPIonia, MI 488461114696960
- Amy-Beth Fuciarelli, NPHowell, MI 488431255815882
- Alexandra McMullen, NP-CHowell, MI 488431689317133
- Samantha Warren, DNPHowell, MI 488431700693611
- Kimberly Holt, NPGreenville, MI 488381962924084
Common questions
What is Janelle Marie Gruenberg, A-GNP-C's NPI number?
Janelle Marie Gruenberg, A-GNP-C's National Provider Identifier (NPI) is 1366127029, issued on Jun 20, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Janelle Marie Gruenberg, A-GNP-C located?
The NPPES record lists a practice address at 1750 E Bellows St, Mount Pleasant, MI, 48858. Phone: (989) 953-5800. Providers update this record themselves, so call before visiting.
How can I verify Janelle Marie Gruenberg, A-GNP-C's license?
NPPES lists Michigan license number 4704318567, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Janelle Marie Gruenberg, A-GNP-C prescribe under Medicare Part D?
In 2024, Janelle Marie Gruenberg, A-GNP-C had 5,135 Medicare Part D claims for 155 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions 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.