NPPES file of Aug 9, 2026

Denise Lee Griffiths, FNP

Family Nurse Practitioner · Christmas Valley, OR

Denise Lee Griffiths, FNP is a family nurse practitioner with a practice address in Christmas Valley, Oregon, and NPI 1639450471, issued on Sep 7, 2011. Check the license (Oregon 201150108NP, as entered in NPPES) with the Oregon 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
1639450471
Name
Denise Lee Griffiths
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
201150108NP OR
Self-reported in NPPES; status is on the state search
Practice location
87520 Bay RD, Christmas Valley, OR 97641
Phone
(541) 536-3435
Enumerated
Sep 7, 2011
Record last updated
Jul 5, 2023
Fax
(541) 536-1040
Medicaid ID
500656255 OR
Medicare enrollment
Enrolled (PECOS I20140917001650); may accept 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 87520 Bay RD

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

  1. Dennis Bruneau, PA-CPhysician Assistant1497810915
  2. Alexandra DayPeer Specialist1962140491
  3. Larissa HackettStudent in an Organized Health Care Education/Training Program1811642994
  4. Emily MerwinCase Manager/Care Coordinator1952177271
  5. Holly Vore, QMHP1Mental Health Counselor1972389385

Verify Denise Lee Griffiths in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 201150108NP
    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 Oregon license search

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32% more Medicare Part D claims than the average family nurse practitioner in 2024

1,725 Medicare Part D claims for 255 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 43 claims were for opioids.

  1. Denise Griffiths1,725
  2. Specialty average1,305

Most prescribed

  1. Losartan Potassium78 claims
  2. Atorvastatin Calcium76 claims
  3. Amlodipine Besylate68 claims
  4. Gabapentin64 claims
  5. Levothyroxine Sodium58 claims
  6. Rosuvastatin Calcium58 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.

Bills Medicare through one group practice

  1. Asher Community Health CenterFossil, OR

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

Family Nurse Practitioner providers in Oregon

There are 2,384 family nurse practitioner records in Oregon.

Other family nurse practitioner records in Oregon

  1. April Abaecherli-Shore, FNP-CGresham, OR1881060267
  2. Leslie Abbott, FNPRoseburg, OR1700217064
  3. Samantha Abbott, FNPMilwaukie, OR1043855257
  4. Tristin Accuardi, DNP-FNPAstoria, OR1366970758
  5. Bonita Acosta, FNPCanyonville, OR1295882512
  6. Melissa Adair, ARNPPortland, OR1023590197
  7. Erika Adams, FNP-CJohn Day, OR1174163356
  8. Phyllis AdjeiCorvallis, OR1699220491
  9. Lindsey Adkisson, DNP, FNP-BCEugene, OR1386266450
  10. Alyssa Anthea Adriano, DNP, FNP-C, BSN-RNPortland, OR1346727179

Common questions

What is Denise Lee Griffiths, FNP's NPI number?

Denise Lee Griffiths, FNP's National Provider Identifier (NPI) is 1639450471, issued on Sep 7, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Denise Lee Griffiths, FNP located?

The NPPES record lists a practice address at 87520 Bay RD, Christmas Valley, OR, 97641. Phone: (541) 536-3435. Providers update this record themselves, so call before visiting.

How can I verify Denise Lee Griffiths, FNP's license?

NPPES lists Oregon license number 201150108NP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Denise Lee Griffiths, FNP prescribe under Medicare Part D?

In 2024, Denise Lee Griffiths, FNP had 1,725 Medicare Part D claims for 255 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.