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MARK CHRISTOPHER SEYMOUR
NPI 1770345308
Counselor - Addiction (Substance Use Disorder) in San Diego, CA

Active since January 29, 2024
4141 PACIFIC HWY, SAN DIEGO, CA 92110(619) 393-2000 Get Directions Write a Review

NPPES record last updated: January 29, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mark Christopher Seymour NPPES

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

MARK CHRISTOPHER SEYMOUR (NPI 1770345308) is an individual addiction (substance use disorder) provider in San Diego, California and active in the NPI registry since January 2024.

NPPES Registry Identity

NPI1770345308
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMARK CHRISTOPHER SEYMOUR
Location Address4141 PACIFIC HWYSan Diego, CA 92110-2030
Mailing Address4141 Pacific HwySan Diego, CA 92110-2030 · (619) 393-2000
Phone(619) 393-2000
Sole ProprietorYes
Enumeration DateJanuary 29, 2024
NPPES CertifiedJanuary 29, 2024
✔ NPI 1770345308 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
4141 PACIFIC HWY, San Diego, CA 92110
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ZOE NELSON
Counselor (Mental Health)
4141 PACIFIC HWY
SAN DIEGO, CA 92110
San Diego County (619) 393-2000
DESTINY UNIQUE CHILDRESS
Counselor (Addiction (Substance Use Disorder))
4141 PACIFIC HWY
SAN DIEGO, CA 92110
San Diego County (619) 393-2000
CRYSTAL ANDERSON
Case Management
4141 PACIFIC HWY
SAN DIEGO, CA 92110
San Diego County (619) 961-2165
MR. MARTIN ERIK NYBERG SUD COUNSELOR
Counselor (Addiction (Substance Use Disorder))
4141 PACIFIC HWY
SAN DIEGO, CA 92110
San Diego County (253) 678-1975
KIRSTEN WHITE
Counselor (Professional)
4141 PACIFIC HWY
SAN DIEGO, CA 92110
San Diego County (619) 990-2585
KIMBERLY CLAIRE MCLAUGHLIN I
Counselor (Addiction (Substance Use Disorder))
4141 PACIFIC HWY
SAN DIEGO, CA 92110
San Diego County (619) 290-4688
ALDOUS QUINTON JOHNSON
Counselor (Addiction (Substance Use Disorder))
4141 PACIFIC HWY
SAN DIEGO, CA 92110
San Diego County (619) 393-2066
JAY EVAN ANTES
Counselor (Addiction (Substance Use Disorder))
4141 PACIFIC HWY
SAN DIEGO, CA 92110
San Diego County (619) 393-2000

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 Mark Seymour's NPI number?

The NPI number for Mark Seymour is 1770345308. It was assigned to this individual provider in the NPPES registry on January 29, 2024.

Where is Mark Seymour located?

Mark Seymour practices at 4141 Pacific Hwy, San Diego, CA 92110. The listed phone number is (619) 393-2000.

What is Mark Seymour'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 Mark Seymour was last updated on January 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.