NPPES file of Aug 9, 2026

Judith Mary Lassen, FNP

Family Nurse Practitioner · Kingman, AZ

Judith Mary Lassen, FNP is a family nurse practitioner with a practice address in Kingman, Arizona, and NPI 1831407865, issued on Sep 24, 2010. Check the license (Arizona AP3817, as entered in NPPES) with the Arizona 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
1831407865
Name
Judith Mary Lassen
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP3817 AZ
Self-reported in NPPES; status is on the state search
Practice location
1510 N Stockton Hill RD, Kingman, AZ 86401
Phone
(928) 753-1177
Enumerated
Sep 24, 2010
Record last updated
Jan 2, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(928) 753-1178
Medicaid ID
556159 AZ
Medicare enrollment
Enrolled (PECOS I20101109000736); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1510 N Stockton Hill RD

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

  1. Erin Black, FNP-CFamily Nurse Practitioner1750161493
  2. Jaime Cochran, FNP-CFamily Nurse Practitioner1750055687
  3. Stephanie DunajskiFamily Nurse Practitioner1467079822
  4. Kathleen Florea, NPFamily Nurse Practitioner1275527764
  5. Caleb Holyoak, PHARM DPharmacist1881912855
  6. Christopher Jarrell, FNPFamily Nurse Practitioner1700309697

Verify Judith Mary Lassen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license AP3817
    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 Arizona 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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3.1 times the Medicare Part D claims of the average family nurse practitioner in 2024

4,091 Medicare Part D claims for 642 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 29 claims were for opioids.

  1. Judith Lassen4,091
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium248 claims
  2. Levothyroxine Sodium200 claims
  3. Lisinopril184 claims
  4. Omeprazole144 claims
  5. Gabapentin139 claims
  6. Amlodipine Besylate134 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.

Industry payments in 2024: $91.57

5 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Judith Lassen$91.57
  2. Specialty average$650.95

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

Judith Mary Lassen among 5,933 family nurse practitioner records in Arizona

Judith Mary Lassen, FNP is one of 5,933 family nurse practitioner records with a practice address in Arizona. 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 2010, is newer than 16% of them.

  • NPI issued2010 · 16% of these records are older, 82% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2015 · median 2019 among the 3,510 with a school on file
  • Record last updated2019 · 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

61 family nurse practitioner records list a practice address in Kingman

They are 61 of the 741 NPPES records with a practice address in Kingman, and 5,933 family nurse practitioner records in Arizona.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Mary Beck, NPKingman, AZ 864011629327010
  2. Valori Cable, DNP, RN, FNP-BCKingman, AZ 864011750534962
  3. Robert Cole, FNPKing An, AZ 864011053858704
  4. Rauchel FarrisKingman, AZ 864011891215455
  5. Kathleen Florea, NPKingman, AZ 864011275527764
  6. Christopher Jarrell, FNPKingman, AZ 864011700309697
  7. Sean L'Huillier, FNP-CKingman, AZ 864011326418526
  8. Colleen McWeeney, FNPKingman, AZ 864011366957177

Common questions

What is Judith Mary Lassen, FNP's NPI number?

Judith Mary Lassen, FNP's National Provider Identifier (NPI) is 1831407865, issued on Sep 24, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Judith Mary Lassen, FNP located?

The NPPES record lists a practice address at 1510 N Stockton Hill RD, Kingman, AZ, 86401. Phone: (928) 753-1177. Providers update this record themselves, so call before visiting.

How can I verify Judith Mary Lassen, FNP's license?

NPPES lists Arizona license number AP3817, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Judith Mary Lassen, FNP prescribe under Medicare Part D?

In 2024, Judith Mary Lassen, FNP had 4,091 Medicare Part D claims for 642 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.