DR. RUSSELL HOWARD MARKS M.D.
NPI 1144478751
Psychiatry & Neurology - Forensic Psychiatry in San Luis Obispo, CA

Q: What is Russell Marks's NPI number?

The NPI number for Russell Marks is 1144478751. It was assigned to this individual provider in the NPPES registry on September 8, 2008.

Q: What is Russell Marks's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Forensic Psychiatry, with taxonomy code 2084F0202X.

Q: When was this NPI record last updated?

The NPPES record for Russell Marks was last updated on September 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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, 2008

851 MURRAY AVE, SAN LUIS OBISPO, CA 93405(805) 541-9327 Get Directions Write a Review

NPPES record last updated: September 8, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Russell Howard Marks M.d. NPPES

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

DR. RUSSELL HOWARD MARKS M.D. (NPI 1144478751) is an individual forensic psychiatry provider in San Luis Obispo, California, licensed in California (G39655) and active in the NPI registry since September 2008.

NPPES Registry Identity

NPI1144478751

Entity TypeIndividualMale

Primary Taxonomy2084F0202X

Provider Legal NameDR. RUSSELL HOWARD MARKSCredential: M.D.

Location Address851 MURRAY AVESan Luis Obispo, CA 93405-1736

Mailing Address851 Murray AveSan Luis Obispo, CA 93405-1736 · (805) 541-9327

Phone(805) 541-9327

Sole ProprietorYes

Enumeration DateSeptember 8, 2008

✔ NPI 1144478751 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Forensic PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084F0202X

License✔ Licensed in CA · G39655

Definition

Forensic Psychiatry is a subspecialty with psychiatric focus on interrelationships with civil, criminal and administrative law, evaluation and specialized treatment of individuals involved with the legal system, incarcerated in jails, prisons, and forensic psychiatry hospitals.

851 MURRAY AVE, San Luis Obispo, CA 93405

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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 Russell Marks's NPI number?

The NPI number for Russell Marks is 1144478751. It was assigned to this individual provider in the NPPES registry on September 8, 2008.

Where is Russell Marks located?

Russell Marks practices at 851 Murray Ave, San Luis Obispo, CA 93405. The listed phone number is (805) 541-9327.

What is Russell Marks's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Forensic Psychiatry, with taxonomy code 2084F0202X.

When was this NPI record last updated?

The NPPES record for Russell Marks was last updated on September 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.