NPPES file of Aug 9, 2026

Mallory Litwiller, PA-C

Physician Assistant · Saginaw, MI

Mallory Litwiller, PA-C is a physician assistant with a practice address in Saginaw, Michigan, and NPI 1972060598, issued on Mar 1, 2019. Check the license (Michigan 5601008957, 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
1972060598
Name
Mallory Litwiller
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
5601008957 MI
Self-reported in NPPES; status is on the state search
Practice location
1447 N Harrison St, Saginaw, MI 48602
Phone
(989) 583-4220
Enumerated
Mar 1, 2019
Record last updated
Mar 11, 2025
Fax
(989) 583-4287
Medicare enrollment
Enrolled (PECOS I20190313000282); 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 1447 N Harrison St

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

  1. Tammam Abdul-Aziz, MDAnesthesiology Physician1457343816
  2. Ameed Abdulrazzak, MDInternal Medicine Physician1902069016
  3. Diana Achatz, RDRegistered Dietitian1396937173
  4. Stephanie Adams, CRNACertified Registered Nurse Anesthetist1134597891
  5. Ali Ahmed, MDInternal Medicine Physician1043938319
  6. Abdo Alward, M.DHospitalist Physician1295772150

Verify Mallory Litwiller 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 5601008957
    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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2 hospitals and group practices

  1. Munson Medical CenterTraverse City, MI · Acute Care Hospitals4 of 5 stars
  2. Covenant Medical Center IncSaginaw, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Mallory Litwiller among 6,989 physician assistant records in Michigan

Mallory Litwiller, PA-C is one of 6,989 physician assistant records with a practice address in Michigan. 82% 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 61% of them.

  • NPI issued2019 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2018 · median 2017 among the 4,739 with a school on file
  • 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 363A00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

66 physician assistant records list a practice address in Saginaw

They are 66 of the 6,008 NPPES records with a practice address in Saginaw, and 6,989 physician assistant records in Michigan.

The 8 physician assistant records with the nearest ZIP codes

  1. Shelly Bowerman, PASaginaw, MI 486021427015361
  2. Kristy Breidinger, PASaginaw, MI 486021679858880
  3. Jennifer Engelby, PA-CSaginaw, MI 486021811356512
  4. Jennifer Johnson, PA-CSaginaw, MI 486021679561096
  5. Michael Jones, PA-CSaginaw, MI 486021295953214
  6. Marcie Kable, PASaginaw, MI 486021750645644
  7. Jason Maxa, P.A.Saginaw, MI 486021093778185
  8. Ryan Murtha, PASaginaw, MI 486021538268271

Common questions

What is Mallory Litwiller, PA-C's NPI number?

Mallory Litwiller, PA-C's National Provider Identifier (NPI) is 1972060598, issued on Mar 1, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mallory Litwiller, PA-C located?

The NPPES record lists a practice address at 1447 N Harrison St, Saginaw, MI, 48602. Phone: (989) 583-4220. Providers update this record themselves, so call before visiting.

How can I verify Mallory Litwiller, PA-C's license?

NPPES lists Michigan license number 5601008957, 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.