NPPES file of Aug 9, 2026

Sarah Elizabeth De Leeuw, NP-C

Family Nurse Practitioner · Okemos, MI

Sarah Elizabeth De Leeuw, NP-C is a family nurse practitioner with a practice address in Okemos, Michigan, and NPI 1023666765, issued on Aug 27, 2019. Check the license (Michigan 4704233077, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023666765
Name
Sarah Elizabeth De Leeuw
Credential
NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
4704233077 MI
Self-reported in NPPES; status is on the state search
Practice location
2390 Woodlake Dr Ste 380, Okemos, MI 48864
Phone
(517) 333-7113
Enumerated
Aug 27, 2019
Record last updated
Aug 27, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(517) 333-7125
Medicare enrollment
Enrolled (PECOS I20220818001071); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 5,356 in Michigan → Look up another NPI →

Also registered at 2390 Woodlake Dr Ste 380

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Beth Fowler, LMSW, CCMClinical Social Worker1912406851
  2. Jessica Hamel, FNP-CFamily Nurse Practitioner1689173023
  3. Sheila Krieger, LPCProfessional Counselor1043685282

Verify Sarah Elizabeth De Leeuw in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704233077    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Ihp Hospital Medicine - Jackson PLLCJackson, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sarah Elizabeth De Leeuw among 5,356 family nurse practitioner records in Michigan

Sarah Elizabeth De Leeuw, NP-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 2019, is newer than 47% of them.

  • NPI issued2019 · 47% of these records are older, 45% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2018 · median 2019 among the 3,254 with a school on file
  • Record last updated2019 · 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).

24 family nurse practitioner records list a practice address in Okemos

They are 24 of the 1,487 NPPES records with a practice address in Okemos, and 5,356 family nurse practitioner records in Michigan.

All 5,356 in Michigan → Every provider in Okemos → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Rachel Brown, FNP-COkemos, MI 488641750940375
  2. Joanne Campbell, NURSE PRACTITIONEROkemos, MI 488641861900391
  3. Kyle Cook, NPOkemos, MI 488641831744457
  4. Pauline Dehlin, FNPOkemos, MI 488641376054957
  5. Tara Dendekker, CNPOkemos, MI 488641073936688
  6. Elaine Engelsman, NPOkemos, MI 488641083822803
  7. Jessica Hamel, FNP-COkemos, MI 488641689173023
  8. Jessica Laird, FNPOkemos, MI 488641922651744

Common questions

What is Sarah Elizabeth De Leeuw, NP-C's NPI number?

Sarah Elizabeth De Leeuw, NP-C's National Provider Identifier (NPI) is 1023666765, issued on Aug 27, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Elizabeth De Leeuw, NP-C located?

The NPPES record lists a practice address at 2390 Woodlake Dr Ste 380, Okemos, MI, 48864. Phone: (517) 333-7113. Providers update this record themselves, so call before visiting.

How can I verify Sarah Elizabeth De Leeuw, NP-C's license?

NPPES lists Michigan license number 4704233077, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.