NPPES file of Aug 9, 2026

Susan R. Littler, NP

Acute Care Nurse Practitioner · Grand Rapids, MI

Susan R. Littler, NP is an acute care nurse practitioner with a practice address in Grand Rapids, Michigan, and NPI 1790342509, issued on May 28, 2019. Check the license (Michigan 4704302563, 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 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790342509
Name
Susan R. Littler
Credential
NP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
4704302563 MI
Self-reported in NPPES; status is on the state search
Practice location
145 Michigan St NE Ste 3410, Grand Rapids, MI 49503
Phone
(616) 391-9945
Enumerated
May 28, 2019
Record last updated
Feb 24, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191023000870); 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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Also registered at 145 Michigan St NE Ste 3410

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

  1. Jonathan Abraham, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1679953848
  2. Dominic Abuya, FNP-BCFamily Nurse Practitioner1053984609
  3. Kayla Andres, MDHospice and Palliative Medicine (Internal Medicine) Physician1992155824
  4. Abigail Antonides, NPGerontology Nurse Practitioner1093596819
  5. Kiva Bauswell, A-GNPGerontology Nurse Practitioner1508531088
  6. Simin Beg, MDHospice and Palliative Medicine (Internal Medicine) Physician1003853987

Verify Susan R. Littler 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 4704302563
    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

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The MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score87.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $146.61

3 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Susan Littler$146.61
  2. Specialty average$647.94

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Spectrum Health Primary Care PartnersGrand Rapids, MI

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

Acute Care Nurse Practitioner providers in Michigan

There are 865 acute care nurse practitioner records in Michigan.

Other acute care nurse practitioner records in Michigan

  1. Rebecca Aaron, NPGrand Blanc, MI1679834758
  2. Wafaa Abdallah, NURSE PRACTITIONERDearborn, MI1891200440
  3. Amearia AbdelrahmanTaylor, MI1700451952
  4. Aaron Achatz, FNP-CRoseville, MI1194580191
  5. Denisha AdamsAnn Arbor, MI1821731449
  6. Oluwabunmi AdeyemiLivonia, MI1154253730
  7. Mohammad Afzal, AGACNP-BCLivonia, MI1528653094
  8. Crystal AielloDetroit, MI1194473827
  9. Zaineb Albachachy, NP-BCJackson, MI1578124632
  10. Ronda Albrecht, M.S.N., ACNP-BCJackson, MI1235377516

Common questions

What is Susan R. Littler, NP's NPI number?

Susan R. Littler, NP's National Provider Identifier (NPI) is 1790342509, issued on May 28, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Susan R. Littler, NP located?

The NPPES record lists a practice address at 145 Michigan St NE Ste 3410, Grand Rapids, MI, 49503. Phone: (616) 391-9945. Providers update this record themselves, so call before visiting.

How can I verify Susan R. Littler, NP's license?

NPPES lists Michigan license number 4704302563, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

What is Susan R. Littler, NP's MIPS final score?

The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.