NPPES file of Aug 9, 2026

Dianna R. Brown, MEDICAL ASSISTANT

Addiction (Substance Use Disorder) Counselor · Anaheim, CA

Dianna R. Brown, MEDICAL ASSISTANT is an addiction (substance use disorder) counselor with a practice address in Anaheim, California, and NPI 1912599077, issued on Feb 9, 2021. 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
1912599077
Name
Dianna R. Brown
Credential
MEDICAL ASSISTANT
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
527 S Archer St, Anaheim, CA 92804
Phone
(714) 299-1729
Enumerated
Feb 9, 2021
Record last updated
Feb 9, 2021 (not updated in 5 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.
Download card Updates feed

8 nearest addiction (substance use disorder) counselor records → All 27,741 in California → Look up another NPI →

Also registered at 527 S Archer St

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

  1. Magda Castellanos, LVNAddiction (Substance Use Disorder) Registered Nurse1346832466
  2. Adrian Debrey, RADTAddiction (Substance Use Disorder) Counselor1508458530
  3. Tristan Neptune, RADTAddiction (Substance Use Disorder) Counselor1457943458
  4. Kevin Pickering, RADTAddiction (Substance Use Disorder) Counselor1710579651
  5. Brandon Sullivan, RADTAddiction (Substance Use Disorder) Counselor1154913267
  6. Elizabeth Wonder, RADTAddiction (Substance Use Disorder) Counselor1780276840

Verify Dianna R. Brown 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

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

Dianna R. Brown among 27,741 addiction (substance use disorder) counselor records in California

Dianna R. Brown, MEDICAL ASSISTANT 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 2021, is newer than 64% of them.

  • NPI issued2021 · 64% of these records are older, 30% 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 updated2021 · 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).

211 addiction (substance use disorder) counselor records list a practice address in Anaheim

They are 211 of the 9,018 NPPES records with a practice address in Anaheim, 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 Anaheim → Addiction (Substance Use Disorder) Counselor nationwide →

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

  1. Matthew Aguilar, CAADCAnaheim, CA 928041518313998
  2. Petra AguirreAnaheim, CA 928041790827731
  3. Lori BothamAnaheim, CA 928041912450925
  4. Adrian Debrey, RADTAnaheim, CA 928041508458530
  5. Jerry Ibarra, CATC IVAnaheim, CA 928041700336732
  6. Daniel LeatherwoodAnaheim, CA 928041861609851
  7. Tristan Neptune, RADTAnaheim, CA 928041457943458
  8. Kevin Pickering, RADTAnaheim, CA 928041710579651

Common questions

What is Dianna R. Brown, MEDICAL ASSISTANT's NPI number?

Dianna R. Brown, MEDICAL ASSISTANT's National Provider Identifier (NPI) is 1912599077, issued on Feb 9, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Dianna R. Brown, MEDICAL ASSISTANT located?

The NPPES record lists a practice address at 527 S Archer St, Anaheim, CA, 92804. Phone: (714) 299-1729. Providers update this record themselves, so call before visiting.

How can I verify Dianna R. Brown, MEDICAL ASSISTANT'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.