NPPES file of Aug 9, 2026

Katherine Karlson, FNP-C

Family Nurse Practitioner · Scottsdale, AZ

Katherine Karlson, FNP-C is a family nurse practitioner with a practice address in Scottsdale, Arizona, and NPI 1376328104, issued on Aug 29, 2023. Check the license (Arizona 296547, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376328104
Name
Katherine Karlson
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
296547 AZ
Self-reported in NPPES; status is on the state search
Practice location
9328 E Raintree Dr, Scottsdale, AZ 85260
Phone
(602) 266-8463
Enumerated
Aug 29, 2023
Record last updated
Mar 20, 2026
Fax
(602) 266-0122
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 9328 E Raintree Dr

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

  1. Abdul-Razzak Alamir, MDEndocrinology, Diabetes & Metabolism Physician1841263662
  2. Eryn Berry, NP-CEndocrinology, Diabetes & Metabolism Physician1609127398
  3. Kimberlee Brontsema, PA-CEndocrinology, Diabetes & Metabolism Physician1891786422
  4. Deborah Burns, FNP-C, CDEEndocrinology, Diabetes & Metabolism Physician1932522836
  5. Chen ChenPhysician Assistant1538788401
  6. Anuja Choure, M.DEndocrinology, Diabetes & Metabolism Physician1437323623

Verify Katherine Karlson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 296547
    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 Arizona license search

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432 family nurse practitioner records list a practice address in Scottsdale

They are 432 of the 11,008 NPPES records with a practice address in Scottsdale, and 5,933 family nurse practitioner records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other family nurse practitioner records in Arizona

  1. Sharla Abalos, NPTucson, AZ1356017677
  2. Kristian Abarca, DNP, FNPWillcox, AZ1710587019
  3. Rosa Abarca, FNP-BC, FNP-CYuma, AZ1023716149
  4. Jessica AbawiChandler, AZ1952943235
  5. Dorothy AbbeyPhoenix, AZ1194535336
  6. Brady AbbottTaylor, AZ1295669331
  7. Mannal Abdalla, FNP, RN, CSAPhoenix, AZ1598258014
  8. Abdirahman AbdiScottsdale, AZ1497405229
  9. Dahab Abdukkaliq, FNPChandler, AZ1780190108
  10. Alyssa Abegg-Garcia, ARNPGilbert, AZ1578081980

Common questions

What is Katherine Karlson, FNP-C's NPI number?

Katherine Karlson, FNP-C's National Provider Identifier (NPI) is 1376328104, issued on Aug 29, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Karlson, FNP-C located?

The NPPES record lists a practice address at 9328 E Raintree Dr, Scottsdale, AZ, 85260. Phone: (602) 266-8463. Providers update this record themselves, so call before visiting.

How can I verify Katherine Karlson, FNP-C's license?

NPPES lists Arizona license number 296547, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity 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. 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.