NPPES file of Aug 9, 2026

Dennis Mark Matlock, RS1503

Addiction (Substance Use Disorder) Counselor · Indio, CA

Dennis Mark Matlock, RS1503 is an addiction (substance use disorder) counselor with a practice address in Indio, California, and NPI 1457490088, issued on Feb 6, 2007. 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
1457490088
Name
Dennis Mark Matlock
Credential
RS1503
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
83912 Avenue 45 Ste 9, Indio, CA 92201
Phone
(760) 347-0754
Enumerated
Feb 6, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 83912 Avenue 45 Ste 9

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

  1. Alejandro Avila, LMFTMarriage & Family Therapist1922542612
  2. Jan BeltranPeer Specialist1720809700
  3. Jacqueline CodyRehabilitation Practitioner1093514002
  4. Mark CuevasMental Health Counselor1952589764
  5. Kristen DeanAddiction (Substance Use Disorder) Counselor1336835859
  6. Mireya GonzalezAddiction (Substance Use Disorder) Counselor1861537649

Verify Dennis Mark Matlock 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
Find the California license search

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Dennis Mark Matlock among 27,741 addiction (substance use disorder) counselor records in California

Dennis Mark Matlock, RS1503 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 2007, is newer than under 1% of them.

  • NPI issued2007 · under 1% of these records are older, 88% 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 updated2007 · 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).

123 addiction (substance use disorder) counselor records list a practice address in Indio

They are 123 of the 1,593 NPPES records with a practice address in Indio, 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 Indio → Addiction (Substance Use Disorder) Counselor nationwide →

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

  1. Joseph CapelaIndio, CA 922011952446833
  2. Carter Childs, RAS-C0509020847Indio, CA 922011891836136
  3. Pio Dingle, CDAC-IIIndio, CA 922011265572630
  4. Mireya GonzalezIndio, CA 922011861537649
  5. Willie Johnson, CASIndio, CA 922011548446362
  6. Christopher Kahm, CAARRIndio, CA 922011578749446
  7. Gabriel KasonIndio, CA 922011447473624
  8. Samuel Lopez, SUBSTANCE ABUSE COUNIndio, CA 922011992842470

Common questions

What is Dennis Mark Matlock, RS1503's NPI number?

Dennis Mark Matlock, RS1503's National Provider Identifier (NPI) is 1457490088, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Mark Matlock, RS1503 located?

The NPPES record lists a practice address at 83912 Avenue 45 Ste 9, Indio, CA, 92201. Phone: (760) 347-0754. Providers update this record themselves, so call before visiting.

How can I verify Dennis Mark Matlock, RS1503'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.