NPPES file of Aug 9, 2026

Colleen Whelen

Nurse Practitioner · Anderson, CA

Colleen Whelen is a nurse practitioner with a practice address in Anderson, California, and NPI 1245965508, issued on Jul 20, 2022. Check the license (California 95021849, as entered in NPPES) with the California 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
1245965508
Name
Colleen Whelen
Primary taxonomy
Nurse Practitioner 363L00000X
License number
95021849 CA
Self-reported in NPPES; status is on the state search
Practice location
3082 Mcmurray Dr, Anderson, CA 96007
Phone
(530) 365-4412
Enumerated
Jul 20, 2022
Record last updated
Jul 20, 2022
Medicare enrollment
Enrolled (PECOS I20230221001866); 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 3082 Mcmurray Dr

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

  1. Torry Graham, NPAdult Health Nurse Practitioner1821442492
  2. Marijo Hanson, PAPhysician Assistant1114069358
  3. Lisa Henn, P.A.Medical Physician Assistant1649239690
  4. Nathan Hofmann, APRN FNP-BCFamily Medicine Physician1316528466
  5. Erick Nilson, PA-CPhysician Assistant1154170413
  6. Tiffany Reguera, F.N.P.Family Nurse Practitioner1962485839

Verify Colleen Whelen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95021849
    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 California 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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2.4 times the Medicare Part D claims of the average nurse practitioner in 2024

2,609 Medicare Part D claims for 598 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 213 claims were for opioids.

  1. Colleen Whelen2,609
  2. Specialty average1,109

Most prescribed

  1. Hydrocodone-Acetaminophen125 claims
  2. Levothyroxine Sodium118 claims
  3. Atorvastatin Calcium96 claims
  4. Pantoprazole Sodium85 claims
  5. Amlodipine Besylate82 claims
  6. Lisinopril77 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: $611.90

30 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Colleen Whelen$611.90
  2. Specialty average$791.64

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

Bills Medicare through one group practice

  1. Shasta Regional Medical Group IncRedding, CA

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

Colleen Whelen among 8,223 nurse practitioner records in California

Colleen Whelen is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 77% of them.

  • NPI issued2022 · 77% of these records are older, 18% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2022 · median 2017 among the 3,425 with a school on file
  • Record last updated2022 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in California

There are 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Sharon Hanson, NPBieber, CA 960091780725226
  2. Tricia Patterson, N.P.Redding, CA 960031508056854
  3. Sally Chaney, FNPRedding, CA 960021760486161
  4. Martin Dawson, NPRedding, CA 960021073653861
  5. John Egolf, NPRedding, CA 960021891991923
  6. Kelly Hering, NPRedding, CA 960021124131883
  7. Sharon Liu, FNPRedding, CA 960021003358904
  8. Sara Nopwaskey, NP-CRedding, CA 960021871102228

Common questions

What is Colleen Whelen's NPI number?

Colleen Whelen's National Provider Identifier (NPI) is 1245965508, issued on Jul 20, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Colleen Whelen located?

The NPPES record lists a practice address at 3082 Mcmurray Dr, Anderson, CA, 96007. Phone: (530) 365-4412. Providers update this record themselves, so call before visiting.

How can I verify Colleen Whelen's license?

NPPES lists California license number 95021849, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Colleen Whelen prescribe under Medicare Part D?

In 2024, Colleen Whelen had 2,609 Medicare Part D claims for 598 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.