NPPES file of Aug 9, 2026

Deborah L. Twardowski, RN MSN CS

Adult Health Nurse Practitioner · Grand Junction, CO

Deborah L. Twardowski, RN MSN CS is an adult health nurse practitioner with a practice address in Grand Junction, Colorado, and NPI 1720055890, issued on Mar 7, 2006. Check the license (Colorado 98667, as entered in NPPES) with the Colorado 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
1720055890
Name
Deborah L. Twardowski
Credential
RN MSN CS
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
98667 CO
Self-reported in NPPES; status is on the state search
Practice location
743 Horizon CT, Grand Junction, CO 81506
Phone
(970) 241-7600
Enumerated
Mar 7, 2006
Record last updated
Mar 7, 2023
Fax
(970) 263-4831
Medicare enrollment
Enrolled (PECOS I20090326000106); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 1996
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 743 Horizon CT

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

  1. Melissa Carris, PH.D.Clinical Psychologist1245318484
  2. Anna Hunt, RVTCardiovascular Specialist/Technologist1154480358
  3. Thomas Moore, DOFamily Medicine Physician1699734418
  4. Sylvia Saunders, RN MSN FNPFamily Nurse Practitioner1043287139
  5. Mark Twardowski, DOFamily Medicine Physician1437118387

Verify Deborah L. Twardowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 98667
    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 Colorado 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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3.0 times the Medicare Part D claims of the average adult health nurse practitioner in 2024

3,848 Medicare Part D claims for 501 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 56 claims were for opioids.

  1. Deborah Twardowski3,848
  2. Specialty average1,280

Most prescribed

  1. Atorvastatin Calcium338 claims
  2. Levothyroxine Sodium282 claims
  3. Lisinopril262 claims
  4. Losartan Potassium178 claims
  5. Amlodipine Besylate171 claims
  6. Metformin Hcl122 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. Community Medical Group LLCGrand Junction, CO

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

Deborah L. Twardowski among 713 adult health nurse practitioner records in Colorado

Deborah L. Twardowski, RN MSN CS is one of 713 adult health nurse practitioner records with a practice address in Colorado. 75% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 84% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1996 · median 2017 among the 428 with a school on file
  • Record last updated2023 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Colorado

There are 713 adult health nurse practitioner records in Colorado.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Nancy Bauer, APNGrand Junction, CO 815061770788671
  2. Mary Davenport, ANPGrand Junction, CO 815061114068582
  3. Sara DominicGrand Junction, CO 815061801336920
  4. Kirsten Vogelsang, NPGrand Junction, CO 815061275351934
  5. Landon Pettit, A-GNP-CGrand Junction, CO 815051205392560
  6. Traci Qualls, NPGrand Junction, CO 815051477731438
  7. Sharon Golden, ANP-BCGrand Junction, CO 815011366718017
  8. Julie Leclaire, NPGrand Junction, CO 815011154668788

Common questions

What is Deborah L. Twardowski, RN MSN CS's NPI number?

Deborah L. Twardowski, RN MSN CS's National Provider Identifier (NPI) is 1720055890, issued on Mar 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Deborah L. Twardowski, RN MSN CS located?

The NPPES record lists a practice address at 743 Horizon CT, Grand Junction, CO, 81506. Phone: (970) 241-7600. Providers update this record themselves, so call before visiting.

How can I verify Deborah L. Twardowski, RN MSN CS's license?

NPPES lists Colorado license number 98667, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Deborah L. Twardowski, RN MSN CS prescribe under Medicare Part D?

In 2024, Deborah L. Twardowski, RN MSN CS had 3,848 Medicare Part D claims for 501 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.