NPPES file of Aug 9, 2026

Sally Ann Lydon, CRNP

Family Nurse Practitioner · Great Falls, MT

Sally Ann Lydon, CRNP is a family nurse practitioner with a practice address in Great Falls, Montana, and NPI 1730237876, issued on Jan 8, 2007. Check the license (Montana RN20118, as entered in NPPES) with the Montana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1730237876
Name
Sally Ann Lydon
Credential
CRNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN20118 MT
Self-reported in NPPES; status is on the state search
Practice location
115 4TH St S, Great Falls, MT 59401
Phone
(406) 454-6973
Enumerated
Jan 8, 2007
Record last updated
Feb 24, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(406) 454-6986
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 815 in Montana → Look up another NPI →

Also registered at 115 4TH St S

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

  1. Elaine Barbieri, MDAllergy & Immunology Physician1639170525
  2. Margaret Becker, M.D.Family Medicine Physician1023158961
  3. Angela Carroll, MSW, LACClinical Social Worker1437608825
  4. Monte Cooper, DMDPublic Health Dentistry1811049471
  5. Kelsey CrawfordFamily Nurse Practitioner1487211819
  6. Jacqueline Devine, FNPFamily Nurse Practitioner1578201109

Verify Sally Ann Lydon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license RN20118    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 Montana license search

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Sally Ann Lydon among 815 family nurse practitioner records in Montana

Sally Ann Lydon, CRNP is one of 815 family nurse practitioner records with a practice address in Montana. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 15% of them.

  • NPI issued2007 · 15% of these records are older, 80% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2012 · 38% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

87 family nurse practitioner records list a practice address in Great Falls

They are 87 of the 1,798 NPPES records with a practice address in Great Falls, and 815 family nurse practitioner records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 815 in Montana → Every provider in Great Falls → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kate Antonich, NPGreat Falls, MT 594011811145378
  2. Deanna Babb, APRN, DNPGreat Falls, MT 594011306905385
  3. Kelsey CrawfordGreat Falls, MT 594011487211819
  4. Jacqueline Devine, FNPGreat Falls, MT 594011578201109
  5. Rebecca Oswood, FNP-CGreat Falls, MT 594011306220546
  6. Karie Pietrykowski, APRN-CNPGreat Falls, MT 594011356828826
  7. Nancy Rowell, FNPGreat Falls, MT 594011497879381
  8. Erica Steele, APRNGreat Falls, MT 594011134754401

Common questions

What is Sally Ann Lydon, CRNP's NPI number?

Sally Ann Lydon, CRNP's National Provider Identifier (NPI) is 1730237876, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sally Ann Lydon, CRNP located?

The NPPES record lists a practice address at 115 4TH St S, Great Falls, MT, 59401. Phone: (406) 454-6973. Providers update this record themselves, so call before visiting.

How can I verify Sally Ann Lydon, CRNP's license?

NPPES lists Montana license number RN20118, as entered by the provider. Search the Montana 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. 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.