NPPES file of Aug 9, 2026

Leslie Harris

Addiction (Substance Use Disorder) Counselor · Los Angeles, CA

Leslie Harris is an addiction (substance use disorder) counselor with a practice address in Los Angeles, California, and NPI 1770818312, issued on Oct 15, 2009. Check the license with the California 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
1770818312
Name
Leslie Harris
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
600 E 7TH St, Los Angeles, CA 90021
Phone
(213) 537-0110
Enumerated
Oct 15, 2009
Record last updated
Jan 17, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(213) 537-0880
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 27,741 in California → Look up another NPI →

Also registered at 600 E 7TH St

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

  1. Mariana CamachoAddiction (Substance Use Disorder) Counselor1568874972
  2. Thomas DavisAddiction (Substance Use Disorder) Counselor1700281417
  3. Monika Gresler, CADC IIAddiction (Substance Use Disorder) Counselor1891236790
  4. Lori MillerAddiction (Substance Use Disorder) Counselor1003036807
  5. Anthony ReadyAddiction (Substance Use Disorder) Counselor1215322672
  6. Victor TaylorAddiction (Substance Use Disorder) Counselor1457754939

Verify Leslie Harris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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Leslie Harris among 27,741 addiction (substance use disorder) counselor records in California

Leslie Harris is one of 27,741 addiction (substance use disorder) counselor records with a practice address in California. under 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 2009, is newer than 16% of them.

  • NPI issued2009 · 16% of these records are older, 81% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2014 · 59% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,101 addiction (substance use disorder) counselor records list a practice address in Los Angeles

They are 2,101 of the 69,537 NPPES records with a practice address in Los Angeles, and 27,741 addiction (substance use disorder) counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 27,741 in California → Every provider in Los Angeles → Addiction (Substance Use Disorder) Counselor nationwide →

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

  1. Joseph CabralLos Angeles, CA 900211730406208
  2. Mariana CamachoLos Angeles, CA 900211568874972
  3. Cynthia Contreras LopezLos Angeles, CA 900211821253477
  4. Cherise Gayle, COUNSELORLos Angeles, CA 900211164867222
  5. Melvin GilstrapLos Angeles, CA 900211669815858
  6. Bianca GudielLos Angeles, CA 900211831433036
  7. Oganes Hakopyan, COUNSELORLos Angeles, CA 900211366702003
  8. Julliette LettLos Angeles, CA 900211215162904

Common questions

What is Leslie Harris's NPI number?

Leslie Harris's National Provider Identifier (NPI) is 1770818312, issued on Oct 15, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Leslie Harris located?

The NPPES record lists a practice address at 600 E 7TH St, Los Angeles, CA, 90021. Phone: (213) 537-0110. Providers update this record themselves, so call before visiting.

How can I verify Leslie Harris's license?

Search the California 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.