Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MICHAEL GRISHAM
NPI 1689584153
Counselor - Addiction (Substance Use Disorder) in San Diego, CA

Q: What is Michael Grisham's NPI number?

The NPI number for Michael Grisham is 1689584153. It was assigned to this individual provider in the NPPES registry on September 8, 2026.

Q: What is Michael Grisham's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Q: When was this NPI record last updated?

The NPPES record for Michael Grisham was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 08, 2026

6161 EL CAJON BLVD # B237, SAN DIEGO, CA 92115(619) 300-1095 Get Directions Write a Review

NPPES record added: September 8, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Michael Grisham NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL GRISHAM (NPI 1689584153) is an individual addiction (substance use disorder) provider in San Diego, California, licensed in California (C030900215P) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1689584153

Entity TypeIndividualMale

Primary Taxonomy101YA0400X

Provider Legal NameMICHAEL GRISHAM

Location Address6161 EL CAJON BLVD # B237San Diego, CA 92115-3922

Mailing Address6161 El Cajon Blvd # B237San Diego, CA 92115-3922 · (619) 300-1095

Phone(619) 300-1095

Sole ProprietorNo

Enumeration DateSeptember 8, 2026

NPPES CertifiedSeptember 8, 2026

✔ NPI 1689584153 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code101YA0400X

License✔ Licensed in CA · C030900215P

6161 EL CAJON BLVD # B237, San Diego, CA 92115

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Grisham's NPI number?

The NPI number for Michael Grisham is 1689584153. It was assigned to this individual provider in the NPPES registry on September 8, 2026.

Where is Michael Grisham located?

Michael Grisham practices at 6161 El Cajon Blvd # B237, San Diego, CA 92115. The listed phone number is (619) 300-1095.

What is Michael Grisham's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Michael Grisham was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.