Gianna Elizabeth Johnston, LMSW
Social Worker · Tempe, AZ
Gianna Elizabeth Johnston, LMSW is a social worker with a practice address in Tempe, Arizona, and NPI 1659159119, issued on Sep 18, 2023. Check the license (Arizona LMSW-20988, 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.
- Name
- Gianna Elizabeth Johnston
- Credential
- LMSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- LMSW-20988 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 6350 S Maple Ave, Tempe, AZ 85283
- Phone
- (480) 326-9732
- Enumerated
- Sep 18, 2023
- Record last updated
- Sep 18, 2023
- Entity
- Type 1 · individual
Also registered at 6350 S Maple Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lazarica AshleyMental Health Counselor1831980838
- Shruti Chaurasia, M.D.Internal Medicine Physician1801950464
- David Fife, DOPsychiatry Physician1659569697
- Michael Johnson, PMHNPPsychiatric/Mental Health Nurse Practitioner1760332084
- Jack Marsh, DOPsychiatry Physician1902217334
- Ryan Neff, M.D,, M.P.H.Psychiatry Physician1528329992
Verify Gianna Elizabeth Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license LMSW-20988Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78 social worker records list a practice address in Tempe
They are 78 of the 4,310 NPPES records with a practice address in Tempe, and 1,553 social worker records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 78 in Tempe → All 1,553 in Arizona → Every provider in Tempe →
Other social worker records in Arizona
- Jamie Abbitt, LCSWMesa, AZ1770063620
- Melissa Abbitt, LMSWTempe, AZ1700331766
- Taana Abbitt, LMSWTucson, AZ1730343021
- Tammy Abbott-Thiel, LMSWPhoenix, AZ1225389091
- Ibrahim AbdelbasirPhoenix, AZ1932363538
- Christia AbellTucson, AZ1396130753
- Christie Abrams, MSWPhoenix, AZ1164554580
- Nicole Abrams, LMSWTucson, AZ1174917025
- Larissa AcostaPhoenix, AZ1962397398
- Elizabeth Acree, LMSWTucson, AZ1215651336
Common questions
What is Gianna Elizabeth Johnston, LMSW's NPI number?
Gianna Elizabeth Johnston, LMSW's National Provider Identifier (NPI) is 1659159119, issued on Sep 18, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Gianna Elizabeth Johnston, LMSW located?
The NPPES record lists a practice address at 6350 S Maple Ave, Tempe, AZ, 85283. Phone: (480) 326-9732. Providers update this record themselves, so call before visiting.
How can I verify Gianna Elizabeth Johnston, LMSW's license?
NPPES lists Arizona license number LMSW-20988, 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.