Diana Steiner, MA, LAC, CCTP
Professional Counselor · Glendale, AZ
Diana Steiner, MA, LAC, CCTP is a professional counselor with a practice address in Glendale, Arizona, and NPI 1700341005, issued on Jan 31, 2019. Check the license (Arizona LAC-17678, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana Steiner
- Credential
- MA, LAC, CCTP
- Primary taxonomy
- Professional Counselor 101YP2500X
- License number
- LAC-17678 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 18301 N 79TH Ave Ste F168, Glendale, AZ 85308
- Phone
- (602) 633-2246
- Enumerated
- Jan 31, 2019
- Record last updated
- Jan 31, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20251212001084); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 18301 N 79TH Ave Ste F168
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barry Barton, M.D.Anesthesiology Physician1912911579
- Alia Lalani, DPMFoot & Ankle Surgery Podiatrist1598326779
- Emily LarsenFamily Nurse Practitioner1164267191
- Christopher Stewart, LACCounselor1316409154
- Michael White, MSPC, LACProfessional Counselor1720645211
Verify Diana Steiner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license LAC-17678Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Ponderosa Family Care LLCPayson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
120 professional counselor records list a practice address in Glendale
They are 120 of the 5,447 NPPES records with a practice address in Glendale, and 2,960 professional counselor records in Arizona.
All 120 in Glendale → All 2,960 in Arizona → Every provider in Glendale →
Other professional counselor records in Arizona
- Andrea Abad, LPCPrescott Valley, AZ1154668259
- Jaena Abarzua, MC, LPC/LMHCScottsdale, AZ1316405939
- Iman Abdullah, LPCTempe, AZ1366782914
- Michael AbellPhoenix, AZ1417474982
- Adam AbramovitchTempe, AZ1477806412
- Aseel Abushaar, MA, MSC, LPCTucson, AZ1841183696
- Robin Acereto, LPCTucson, AZ1609373026
- Lucila Aceves, LPCAvondale, AZ1922621564
- Stephane Ackermann, LPCTucson, AZ1093357253
- Jemeille Ackourey, LPCPhoenix, AZ1285830463
Common questions
What is Diana Steiner, MA, LAC, CCTP's NPI number?
Diana Steiner, MA, LAC, CCTP's National Provider Identifier (NPI) is 1700341005, issued on Jan 31, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Diana Steiner, MA, LAC, CCTP located?
The NPPES record lists a practice address at 18301 N 79TH Ave Ste F168, Glendale, AZ, 85308. Phone: (602) 633-2246. Providers update this record themselves, so call before visiting.
How can I verify Diana Steiner, MA, LAC, CCTP's license?
NPPES lists Arizona license number LAC-17678, 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. 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.