NPPES file of Aug 9, 2026

Kellyann Knight, CRNP

Adult Health Nurse Practitioner · National City, CA

Kellyann Knight, CRNP is an adult health nurse practitioner with a practice address in National City, California, and NPI 1578882478, issued on May 18, 2010. Check the license (California 21554, 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
1578882478
Name
Kellyann Knight
Credential
CRNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
21554 CA
Self-reported in NPPES; status is on the state search
Practice location
2400 E 4TH St, National City, CA 91950
Phone
(619) 470-4321
Enumerated
May 18, 2010
Record last updated
Jul 13, 2016 (not updated in 10 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2400 E 4TH St

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

  1. Stacy Amer-Davis, N.P.Nurse Practitioner1750661641
  2. Lina Arsulich, NP-CFamily Nurse Practitioner1629854583
  3. Douglas Ballesteros, MDEmergency Medicine Physician1275572372
  4. Tanya Bosque, LCSWClinical Social Worker1831761899
  5. Que Chu, MDPediatrics Physician1750358768
  6. Andrew Clark, PH.D.Psychologist1629010533

Verify Kellyann Knight 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 21554
    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

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46% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

694 Medicare Part D claims for 114 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 144 claims were for opioids.

  1. Kellyann Knight694
  2. Specialty average1,280

Most prescribed

  1. Oxycodone Hcl51 claims
  2. Lorazepam49 claims
  3. Pregabalin35 claims
  4. Tramadol Hcl25 claims
  5. Alprazolam24 claims
  6. Hydrocodone-Acetaminophen24 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.

Kellyann Knight among 1,405 adult health nurse practitioner records in California

Kellyann Knight, CRNP is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% 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 37% of them.

  • NPI issued2010 · 37% of these records are older, 59% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · 31% of these records are
  • Record last updated2016 · 62% 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 California 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 California

There are 1,405 adult health nurse practitioner records in California.

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

  1. Serena Arts, NPLa Mesa, CA 919421801881552
  2. Chelsea Brauns, NP-CLa Mesa, CA 919421205333010
  3. Matilde Carrasco Thomas, ANPLa Mesa, CA 919421396665592
  4. Forrest Hooper, NPLa Mesa, CA 919421639777105
  5. Kia Lee, MSN, ANP-BCLa Mesa, CA 919421003956012
  6. Maureen Peters, A.N.P.La Mesa, CA 919421861749442
  7. Elizabeth Tecca, NPLa Mesa, CA 919421558483826
  8. Lindsay WarnerLa Mesa, CA 919421982000816

Common questions

What is Kellyann Knight, CRNP's NPI number?

Kellyann Knight, CRNP's National Provider Identifier (NPI) is 1578882478, issued on May 18, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Kellyann Knight, CRNP located?

The NPPES record lists a practice address at 2400 E 4TH St, National City, CA, 91950. Phone: (619) 470-4321. Providers update this record themselves, so call before visiting.

How can I verify Kellyann Knight, CRNP's license?

NPPES lists California license number 21554, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Kellyann Knight, CRNP prescribe under Medicare Part D?

In 2024, Kellyann Knight, CRNP had 694 Medicare Part D claims for 114 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.