Renee C. Lassila, MD
Pediatrics Physician · Portage, MI
Renee C. Lassila, MD is a pediatrics physician with a practice address in Portage, Michigan, and NPI 1619903317, issued on Jun 24, 2006. Check the license (Michigan 4301065740, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Renee C. Lassila
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 4301065740 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2700 East Centre Ave, Portage, MI 49002
- Phone
- (269) 286-7050
- Enumerated
- Jun 24, 2006
- Record last updated
- Nov 27, 2023
- Fax
- (269) 286-7051
- Medicaid ID
- 3214207 MI
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 2,180 in Michigan → Look up another NPI →
Also registered at 2700 East Centre Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Duncan Chapman, MDFamily Medicine Physician1437474152
- Kaitlin Chappell, NPFamily Nurse Practitioner1518267137
- Kelly Pasch, FNPFamily Nurse Practitioner1245782804
- Leah Predum, PA-CPhysician Assistant1417263336
- Benjamin Sage, PAPhysician Assistant1134520281
Verify Renee C. Lassila in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301065740Check 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: $21.15
1 payment: food and beverage; the largest payer was Ironshore Pharmaceuticals Inc. The 21,580 providers of this specialty with any payment received $842.05 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.
Renee C. Lassila among 2,180 pediatrics physician records in Michigan
Renee C. Lassila, MD is one of 2,180 pediatrics physician records with a practice address in Michigan. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 56% newer
- In a Medicare fileYes · 38% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2023 · 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 208000000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 pediatrics physician records list a practice address in Portage
They are 23 of the 1,492 NPPES records with a practice address in Portage, and 2,180 pediatrics physician records in Michigan.
All 2,180 in Michigan → Every provider in Portage → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Robert Page, MDPortage, MI 490021710966783
- Stephanie Somers, M.D.Portage, MI 490021972582302
- Anthony Van Es, MDPortage, MI 490021154300366
- Jeannette Gaggino, MDKalamazoo, MI 490061093785560
- Sarah Brown, DOKalamazoo, MI 490071528180031
- Bryan Corpus, MDKalamazoo, MI 490071104020353
- Geoffrey Detolve, MDKalamazoo, MI 490071184604795
- Linda Dyer Ertl, MDKalamazoo, MI 490071083602924
Common questions
What is Renee C. Lassila, MD's NPI number?
Renee C. Lassila, MD's National Provider Identifier (NPI) is 1619903317, issued on Jun 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Renee C. Lassila, MD located?
The NPPES record lists a practice address at 2700 East Centre Ave, Portage, MI, 49002. Phone: (269) 286-7050. Providers update this record themselves, so call before visiting.
How can I verify Renee C. Lassila, MD's license?
NPPES lists Michigan license number 4301065740, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.