NPPES file of Aug 9, 2026

Robert Joseph Kassel, RADT-I

Addiction (Substance Use Disorder) Counselor · San Diego, CA

Robert Joseph Kassel, RADT-I is an addiction (substance use disorder) counselor with a practice address in San Diego, California, and NPI 1023651692, issued on Oct 25, 2019. 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
1023651692
Name
Robert Joseph Kassel
Credential
RADT-I
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
6551 Seaman St, San Diego, CA 92120
Phone
(619) 436-9486
Enumerated
Oct 25, 2019
Record last updated
Oct 25, 2019 (not updated in 7 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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Verify Robert Joseph Kassel 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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Robert Joseph Kassel among 27,741 addiction (substance use disorder) counselor records in California

Robert Joseph Kassel, RADT-I 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 2019, is newer than 52% of them.

  • NPI issued2019 · 52% of these records are older, 41% 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 updated2019 · 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).

1,015 addiction (substance use disorder) counselor records list a practice address in San Diego

They are 1,015 of the 52,937 NPPES records with a practice address in San Diego, 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.

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

  1. Jodie ConradSan Diego, CA 921201720389208
  2. Sally DuggerSan Diego, CA 921201508140211
  3. Lynette HarrisSan Diego, CA 921201619243011
  4. Patricia HousleySan Diego, CA 921201285844472
  5. Cynthia Kitlinger, RADT ISan Diego, CA 921201144698556
  6. Cristal MartinezSan Diego, CA 921201477818649
  7. Carolyn Pirro, CADAC IISan Diego, CA 921201902016223
  8. C. Reed, CASII, RASSan Diego, CA 921201215147590

Common questions

What is Robert Joseph Kassel, RADT-I's NPI number?

Robert Joseph Kassel, RADT-I's National Provider Identifier (NPI) is 1023651692, issued on Oct 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Robert Joseph Kassel, RADT-I located?

The NPPES record lists a practice address at 6551 Seaman St, San Diego, CA, 92120. Phone: (619) 436-9486. Providers update this record themselves, so call before visiting.

How can I verify Robert Joseph Kassel, RADT-I'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.

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.