NPPES file of Aug 9, 2026

Heidi Efinger, NP-C

Family Nurse Practitioner · Missoula, MT

Heidi Efinger, NP-C is a family nurse practitioner with a practice address in Missoula, Montana, and NPI 1659704526, issued on Aug 15, 2013. Check the license (Montana F07131070, as entered in NPPES) with the Montana 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659704526
Name
Heidi Efinger
Credential
NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
F07131070 MT
Self-reported in NPPES; status is on the state search
Practice location
2340 Mullan RD, Missoula, MT 59808
Phone
(406) 258-4000
Enumerated
Aug 15, 2013
Record last updated
Aug 15, 2013 (not updated in 13 years: call before relying on the address or phone)
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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Also registered at 2340 Mullan RD

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

  1. Faith BriarsMental Health Counselor1851288427
  2. Kylee ChaseMental Health Counselor1417839200
  3. Alyse Last Star, LCSWClinical Social Worker1033005996

Verify Heidi Efinger 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 F07131070
    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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77% fewer Medicare Part D claims than the average family nurse practitioner in 2024

297 Medicare Part D claims for 34 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Heidi Efinger297
  2. Specialty average1,305

Most prescribed

  1. Progesterone93 claims
  2. Liothyronine Sodium47 claims
  3. Spironolactone32 claims
  4. Estradiol22 claims
  5. Levothyroxine Sodium20 claims
  6. Hydromorphone Hcl12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Heidi Efinger among 815 family nurse practitioner records in Montana

Heidi Efinger, NP-C 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. Its NPI, issued in 2013, is newer than 33% of them.

  • NPI issued2013 · 33% of these records are older, 65% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2013 · 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).

107 family nurse practitioner records list a practice address in Missoula

They are 107 of the 3,567 NPPES records with a practice address in Missoula, and 815 family nurse practitioner records in Montana.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. John Beighle, DPMMissoula, MT 598081386642577
  2. Eve Chou, NPMissoula, MT 598081750862249
  3. Valerie Chyle, APRN - FNPMissoula, MT 598081588829733
  4. Kari Deboo, FNPMissoula, MT 598081780963538
  5. Katherine Dexter, DNP, APRN-BCMissoula, MT 598081225587355
  6. Jamie Harding, APRNMissoula, MT 598081528132651
  7. Autum Howell, CFNPMissoula, MT 598081871843953
  8. Lindsay Kindelman-Lande, FNP-B.C.Missoula, MT 598081689003691

Common questions

What is Heidi Efinger, NP-C's NPI number?

Heidi Efinger, NP-C's National Provider Identifier (NPI) is 1659704526, issued on Aug 15, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Heidi Efinger, NP-C located?

The NPPES record lists a practice address at 2340 Mullan RD, Missoula, MT, 59808. Phone: (406) 258-4000. Providers update this record themselves, so call before visiting.

How can I verify Heidi Efinger, NP-C's license?

NPPES lists Montana license number F07131070, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Heidi Efinger, NP-C prescribe under Medicare Part D?

In 2024, Heidi Efinger, NP-C had 297 Medicare Part D claims for 34 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.