Cassandra Lynn Grimes, NP
Family Nurse Practitioner · Lansing, MI
Cassandra Lynn Grimes, NP is a family nurse practitioner with a practice address in Lansing, Michigan, and NPI 1235530064, issued on Sep 11, 2014. Check the license (Michigan 4704226428, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassandra Lynn Grimes
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 4704226428 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3220 Discovery Dr Ste 210, Lansing, MI 48910
- Phone
- (517) 484-0004
- Enumerated
- Sep 11, 2014
- Record last updated
- Jun 26, 2025
- Fax
- (616) 267-2201
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,356 in Michigan → Look up another NPI →
Also registered at 3220 Discovery Dr Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ryan Thomas, M.D.Pediatric Pulmonology Physician1245527159
Verify Cassandra Lynn Grimes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704226428Check 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: $533.63
19 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. 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.
Cassandra Lynn Grimes among 5,356 family nurse practitioner records in Michigan
Cassandra Lynn Grimes, NP 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 2014, is newer than 21% of them.
- NPI issued2014 · 21% of these records are older, 76% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2025 · 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).
103 family nurse practitioner records list a practice address in Lansing
They are 103 of the 5,276 NPPES records with a practice address in Lansing, and 5,356 family nurse practitioner records in Michigan.
All 5,356 in Michigan → Every provider in Lansing → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Remona Brown, NPLansing, MI 489101265988653
- Concepcion Crowe, NPLansing, MI 489101184382590
- Amy Decker, FNPLansing, MI 489101417434515
- Estelle Dos-Reis, FNPLansing, MI 489101528555331
- Adam Farnum, NPLansing, MI 489101871175638
- Laura Hillard, FNP-BCLansing, MI 489101235696436
- Janet Jankowski, RN, MS, FNPLansing, MI 489101063407120
- Jaymi Nesbit, NPLansing, MI 489101932731890
Common questions
What is Cassandra Lynn Grimes, NP's NPI number?
Cassandra Lynn Grimes, NP's National Provider Identifier (NPI) is 1235530064, issued on Sep 11, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Lynn Grimes, NP located?
The NPPES record lists a practice address at 3220 Discovery Dr Ste 210, Lansing, MI, 48910. Phone: (517) 484-0004. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Lynn Grimes, NP's license?
NPPES lists Michigan license number 4704226428, 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.