NPPES file of Aug 9, 2026

Christina Dawn Howton, FNP

Family Nurse Practitioner · Sierra Vista, AZ

Christina Dawn Howton, FNP is a family nurse practitioner with a practice address in Sierra Vista, Arizona, and NPI 1326550740, issued on Oct 25, 2017. Check the license (Arizona AP10735, 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
1326550740
Name
Christina Dawn Howton
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP10735 AZ
Self-reported in NPPES; status is on the state search
Practice location
155 Calle Portal Ste 700, Sierra Vista, AZ 85635
Phone
(520) 459-0203
Enumerated
Oct 25, 2017
Record last updated
Oct 27, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(520) 364-4261
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 155 Calle Portal Ste 700

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

  1. Stephanie Bradshaw, REGISTERED DIETICIANRegistered Dietitian1891273041
  2. Sofia Crowe, LCSWClinical Social Worker1942585195
  3. Rita Kilgore, MDPediatrics Physician1861472516
  4. Polly Lund, MSW, CSW-ISocial Worker1851018147
  5. Kirsten Mellott, RDNRegistered Dietitian1891368452
  6. Patricia Myers, PNPPediatric Nurse Practitioner1982216891

Verify Christina Dawn Howton 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 AP10735
    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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46 family nurse practitioner records list a practice address in Sierra Vista

They are 46 of the 801 NPPES records with a practice address in Sierra Vista, 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 Christina Dawn Howton, FNP's NPI number?

Christina Dawn Howton, FNP's National Provider Identifier (NPI) is 1326550740, issued on Oct 25, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Christina Dawn Howton, FNP located?

The NPPES record lists a practice address at 155 Calle Portal Ste 700, Sierra Vista, AZ, 85635. Phone: (520) 459-0203. Providers update this record themselves, so call before visiting.

How can I verify Christina Dawn Howton, FNP's license?

NPPES lists Arizona license number AP10735, 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.