1. Home
  2. Directory
  3. California
  4. San Francisco
  5. Psychologist
  6. NPI Profile

DR. MARK C. SEXTON PH.D.
NPI 1144436908
Psychologist - Clinical in San Francisco, CA

Active since May 15, 2007
2409 SACRAMENTO ST, SAN FRANCISCO, CA 94115(415) 675-9970(415) 490-2711 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark C. Sexton Ph.d. NPPES

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

DR. MARK C. SEXTON PH.D. (NPI 1144436908) is an individual clinical provider in San Francisco, California, licensed in California (PSY14939) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1144436908
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MARK C. SEXTONCredential: PH.D.
Location Address2409 SACRAMENTO STSan Francisco, CA 94115-2225
Mailing Address29 Hickory AveCorte Madera, CA 94925-1026 · (415) 370-4294 · Fax (415) 270-4911
Phone(415) 675-9970
Fax(415) 490-2711
Sole ProprietorYes
Enumeration DateMay 15, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1144436908 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · PSY14939
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
2409 SACRAMENTO ST, San Francisco, CA 94115
Open in Google Maps ↗

Other Providers at the Same Location NPPES 3

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

DENISE MAILLOUX BOWDEN M.S., L.AC.
Acupuncturist
2409 SACRAMENTO ST, SUITE #2
SAN FRANCISCO, CA 94115
San Francisco County (415) 440-7668
KERRY GINIE LISZT LAC
Acupuncturist
2409 SACRAMENTO ST, SUITE 2
SAN FRANCISCO, CA 94115
San Francisco County (415) 827-1445
DR. CHRISTINA LYNN YOUNGREN N.D.
Naturopath
2409 SACRAMENTO ST, SUTIE 2
SAN FRANCISCO, CA 94115
San Francisco County (415) 742-2655

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 Sexton's NPI number?

The NPI number for Mark Sexton is 1144436908. It was assigned to this individual provider in the NPPES registry on May 15, 2007.

Where is Mark Sexton located?

Mark Sexton practices at 2409 Sacramento St, San Francisco, CA 94115. The listed phone number is (415) 675-9970.

What is Mark Sexton's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Mark Sexton was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.