NPPES file of Aug 9, 2026

Mary Margaret Liter, ARNP

Nurse Practitioner · Post Falls, ID

Mary Margaret Liter, ARNP is a nurse practitioner with a practice address in Post Falls, Idaho, and NPI 1558303628, issued on Jun 12, 2006. Check the license (Idaho NP-512A, as entered in NPPES) with the Idaho 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
1558303628
Name
Mary Margaret Liter
Credential
ARNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
NP-512A ID
AP60063574 WA
Self-reported in NPPES; status is on the state search
Practice location
1651 E Polston Ave, Post Falls, ID 83854
Phone
(208) 457-4208
Enumerated
Jun 12, 2006
Record last updated
Dec 30, 2025
Fax
(208) 457-4197
Medicaid ID
1558303628 ID
Medicare enrollment
Enrolled (PECOS I20100817000845); 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 1651 E Polston Ave

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

  1. Sai Alla, MDAnesthesiology Physician1396272357
  2. Jacquelyn Brooks, C-FNPFamily Nurse Practitioner1861402224
  3. Joshua Dolan, PA-CPhysician Assistant1669259131
  4. David Glassman, MDOrthopaedic Surgery of the Spine Physician1679885826
  5. Colleen Graey, FNPNurse Practitioner1407945041
  6. Jessica Jameson, MDPain Medicine (Anesthesiology) Physician1669573929

Verify Mary Margaret Liter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this profession
    Search for license NP-512A
    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 Idaho 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. North Idaho Day Surgery LLCPost Falls, ID

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

Mary Margaret Liter among 593 nurse practitioner records in Idaho

Mary Margaret Liter, ARNP is one of 593 nurse practitioner records with a practice address in Idaho. 81% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 80% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2001 · median 2018 among the 382 with a school on file
  • Record last updated2025 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 nurse practitioner records list a practice address in Post Falls

They are 20 of the 655 NPPES records with a practice address in Post Falls, and 593 nurse practitioner records in Idaho.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Bucklee Eller, ARNPPost Falls, ID 838541740606946
  2. Laura Ensley-Eddy, M.S.N., F.N.P.-CPost Falls, ID 838541740453539
  3. Colleen Graey, FNPPost Falls, ID 838541407945041
  4. Darleen Handal, ACNPPost Falls, ID 838541841604097
  5. Stephanie Hart, ARNPPost Falls, ID 838541659692200
  6. Gary Hurst, ARNPPost Falls, ID 838541114951647
  7. Julia Koep, ARNPPost Falls, ID 838541871522037
  8. Janice NelsonPost Falls, ID 838541538314257

Common questions

What is Mary Margaret Liter, ARNP's NPI number?

Mary Margaret Liter, ARNP's National Provider Identifier (NPI) is 1558303628, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Margaret Liter, ARNP located?

The NPPES record lists a practice address at 1651 E Polston Ave, Post Falls, ID, 83854. Phone: (208) 457-4208. Providers update this record themselves, so call before visiting.

How can I verify Mary Margaret Liter, ARNP's license?

NPPES lists Idaho license number NP-512A, as entered by the provider. Search the Idaho 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.