NPPES file of Aug 9, 2026

Allen B. Flagg, LADC

Addiction (Substance Use Disorder) Counselor · Las Vegas, NV

Allen B. Flagg, LADC is an addiction (substance use disorder) counselor with a practice address in Las Vegas, Nevada, and NPI 1912118407, issued on May 25, 2007. Check the license (Nevada 308-L, as entered in NPPES) with the Nevada 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
1912118407
Name
Allen B. Flagg
Credential
LADC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
308-L NV
Self-reported in NPPES; status is on the state search
Practice location
1701 W Charleston Blvd, Las Vegas, NV 89102
Phone
(702) 251-8000
Enumerated
May 25, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(702) 366-0269
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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8 nearest addiction (substance use disorder) counselor records → All 798 in Nevada → Look up another NPI →

Also registered at 1701 W Charleston Blvd

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

  1. Marilyn AbelMental Health Counselor1972048882
  2. Birjees AhmedInternal Medicine Physician1205253416
  3. Mariam Al-HamadStudent in an Organized Health Care Education/Training Program1902332398
  4. Brett Allen, MDStudent in an Organized Health Care Education/Training Program1487357679
  5. Kimberly Boschee, LCSWClinical Social Worker1215145826
  6. Donna Caldrone Mc Neece, LCSWClinical Social Worker1386853174

Verify Allen B. Flagg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nevada board licenses this profession
    Search for license 308-L    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 Nevada license search

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Allen B. Flagg among 798 addiction (substance use disorder) counselor records in Nevada

Allen B. Flagg, LADC is one of 798 addiction (substance use disorder) counselor records with a practice address in Nevada. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 3% of them.

  • NPI issued2007 · 3% of these records are older, 91% newer
  • In a Medicare fileNo · 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2007 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction (Substance Use Disorder) Counselor providers in Nevada

There are 798 addiction (substance use disorder) counselor records in Nevada. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 798 in Nevada → Every provider in Las Vegas → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Brian Bauduin, MS, MSCLas Vegas, NV 891021922140433
  2. Marco CuevasLas Vegas, NV 891021669867537
  3. Susan Dow, LADCLas Vegas, NV 891021578812152
  4. Lori Kearse, CADCLas Vegas, NV 891021699983239
  5. Craig Larson, LADCLas Vegas, NV 891021013229129
  6. Desiree MossLas Vegas, NV 891021386032464
  7. Donald Posson, PH.D., LADC, BCNLas Vegas, NV 891021215340864
  8. Kelley Quattro, BALas Vegas, NV 891021497020531

Common questions

What is Allen B. Flagg, LADC's NPI number?

Allen B. Flagg, LADC's National Provider Identifier (NPI) is 1912118407, issued on May 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Allen B. Flagg, LADC located?

The NPPES record lists a practice address at 1701 W Charleston Blvd, Las Vegas, NV, 89102. Phone: (702) 251-8000. Providers update this record themselves, so call before visiting.

How can I verify Allen B. Flagg, LADC's license?

NPPES lists Nevada license number 308-L, as entered by the provider. Search the Nevada 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.