NPPES file of Aug 9, 2026

Dayna Janay Underwood, N.P.

Nurse Practitioner · Redding, CA

Dayna Janay Underwood, N.P. is a nurse practitioner with a practice address in Redding, California, and NPI 1417138959, issued on Nov 26, 2007. Check the license (California 17331, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417138959
Name
Dayna Janay Underwood
Credential
N.P.
Primary taxonomy
Nurse Practitioner 363L00000X
License number
17331 CA
Self-reported in NPPES; status is on the state search
Practice location
1255 Liberty St, Redding, CA 96001
Phone
(530) 246-2467
Enumerated
Nov 26, 2007
Record last updated
Jul 13, 2023
Fax
(530) 242-9460
Medicare enrollment
Enrolled (PECOS I20140609001562); 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 1255 Liberty St

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

  1. Rita Allmeyer-Green, P.T.Physical Therapist1043236946
  2. Jessica Aston, PA-CPhysician Assistant1487446118
  3. Diane Baas, PA-CPhysician Assistant1053358648
  4. Michael Borrello, MDInterventional Pain Medicine Physician1265476857
  5. Christina Bush, PA-CPhysician Assistant1912555079
  6. Carri Decarlo, PAMedical Physician Assistant1861960213

Verify Dayna Janay Underwood 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 17331
    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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66% fewer Medicare Part D claims than the average nurse practitioner in 2024

379 Medicare Part D claims for 134 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 35 claims were for opioids.

  1. Dayna Underwood379
  2. Specialty average1,109

Most prescribed

  1. Gabapentin111 claims
  2. Baclofen34 claims
  3. Celecoxib30 claims
  4. Duloxetine Hcl26 claims
  5. Hydrocodone-Acetaminophen23 claims
  6. Alprazolam22 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $24.25

1 payment: food and beverage; the largest payer was Abbvie 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. Dayna Underwood$24.25
  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 Orthopedics And Sports Medicine A Medical CorporationRedding, CA

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

Dayna Janay Underwood among 8,223 nurse practitioner records in California

Dayna Janay Underwood, N.P. 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 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 73% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2013 · median 2017 among the 3,425 with a school on file
  • Record last updated2023 · 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).

44 nurse practitioner records list a practice address in Redding

They are 44 of the 3,572 NPPES records with a practice address in Redding, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Harold Ascherman, PA-CRedding, CA 960011235150988
  2. Larissa Botcharnikova, NPRedding, CA 960011720122054
  3. Anita Gertsch, NPRedding, CA 960011578589388
  4. Patricia Hill, NPRedding, CA 960011104837814
  5. Malinda Knowles, NPRedding, CA 960011124190475
  6. Linda Krueger, NP FNP-CRedding, CA 960011306862172
  7. Mary Jo Long-Miller, NPRedding, CA 960011548330095
  8. Robert Miller, NPRedding, CA 960011306916861

Common questions

What is Dayna Janay Underwood, N.P.'s NPI number?

Dayna Janay Underwood, N.P.'s National Provider Identifier (NPI) is 1417138959, issued on Nov 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dayna Janay Underwood, N.P. located?

The NPPES record lists a practice address at 1255 Liberty St, Redding, CA, 96001. Phone: (530) 246-2467. Providers update this record themselves, so call before visiting.

How can I verify Dayna Janay Underwood, N.P.'s license?

NPPES lists California license number 17331, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Dayna Janay Underwood, N.P. prescribe under Medicare Part D?

In 2024, Dayna Janay Underwood, N.P. had 379 Medicare Part D claims for 134 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Dayna Janay Underwood, N.P.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.