NPPES file of Aug 9, 2026

James Donald Baker, MS, LASAC, LIAC

Addiction (Substance Use Disorder) Counselor · Tucson, AZ

James Donald Baker, MS, LASAC, LIAC is an addiction (substance use disorder) counselor with a practice address in Tucson, Arizona, and NPI 1639948573, issued on Dec 20, 2023. Check the license (Arizona LIAC-155429, 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
1639948573
Name
James Donald Baker
Credential
MS, LASAC, LIAC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License numbers
LIAC-155429 AZ
LASAC-15521 AZ
Self-reported in NPPES; status is on the state search
Practice location
5151 E Pima St, Tucson, AZ 85712
Phone
(520) 436-7860
Enumerated
Dec 20, 2023
Record last updated
Aug 4, 2026
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 5151 E Pima St

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

  1. Aimy Campbell, LMSWSocial Worker1336897347
  2. Sara Cothern, LCSWClinical Social Worker1205527058
  3. Tania Fleming, M.S., CCC-SLPSpeech-Language Pathologist1396907093
  4. Brian Slayne, LISACAddiction (Substance Use Disorder) Counselor1962097956

Verify James Donald Baker 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 LIAC-155429    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Addiction (Substance Use Disorder) Counselor providers in Arizona

There are 837 addiction (substance use disorder) counselor records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 837 in Arizona → Every provider in Tucson →

Other addiction (substance use disorder) counselor records in Arizona

  1. Nasir Abdul-Bari, LISACScottsdale, AZ1073226080
  2. Maama AbukariSan Tan Valley, AZ1679166920
  3. Fernando Acosta, LISAC #0981Yuma, AZ1467943456
  4. Tiere AdamsMesa, AZ1548918279
  5. Ali AhmedLaveen, AZ1912614975
  6. Cynthia Akason, MAC; LISACSacaton, AZ1740425412
  7. Adnan Alasadi, LISACPhoenix, AZ1952704157
  8. Kedha AlcePhoenix, AZ1467110676
  9. Bashar AldeenPhoenix, AZ1982218772
  10. Douglas Alexander, M.ED, LISACCasa Grande, AZ1932207222

Common questions

What is James Donald Baker, MS, LASAC, LIAC's NPI number?

James Donald Baker, MS, LASAC, LIAC's National Provider Identifier (NPI) is 1639948573, issued on Dec 20, 2023. An NPI identifies a provider in billing; it is not a license.

Where is James Donald Baker, MS, LASAC, LIAC located?

The NPPES record lists a practice address at 5151 E Pima St, Tucson, AZ, 85712. Phone: (520) 436-7860. Providers update this record themselves, so call before visiting.

How can I verify James Donald Baker, MS, LASAC, LIAC's license?

NPPES lists Arizona license number LIAC-155429, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.