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MARK GEOFFREY WAHRENBROCK M.D., PH.D.
NPI 1104267145
Pathology - Clinical Pathology in San Diego, CA

Active since July 06, 2013
8901 ACTIVITY RD STE 205, SAN DIEGO, CA 92126(888) 992-7555 Get Directions Write a Review

NPPES record last updated: March 31, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 31, 2021, Oct 19, 2020 (2 updates tracked since 2020).

About Mark Geoffrey Wahrenbrock M.d., Ph.d. NPPES

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

MARK GEOFFREY WAHRENBROCK M.D., PH.D. (NPI 1104267145) is an individual clinical pathology provider in San Diego, California, licensed in California (A158210) and active in the NPI registry since July 2013. He maintains a secondary practice location in Norwalk.

NPPES Registry Identity

NPI1104267145
Entity TypeIndividualMale
Primary Taxonomy207ZC0006X
Provider Legal NameMARK GEOFFREY WAHRENBROCKCredential: M.D., PH.D.
Location Address8901 ACTIVITY RD STE 205San Diego, CA 92126-4436
Mailing Address8901 Activity Rd Ste 205San Diego, CA 92126-4436
Phone(888) 992-7555
Sole ProprietorNo
Enumeration DateJuly 6, 2013
Last NPPES UpdateMarch 31, 20212 updates tracked since enumeration
NPPES CertifiedMarch 31, 2021
✔ NPI 1104267145 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZC0006X
License✔ Licensed in CA · A158210
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
8901 ACTIVITY RD STE 205, San Diego, CA 92126
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Secondary Practice Location 1

Location 111401 Bloomfield AveNorwalk, CA 90650-2015 · Phone (562) 651-4151

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.

MODEN MEDICAL GROUP
Internal Medicine
8901 ACTIVITY RD STE 205
SAN DIEGO, CA 92126
San Diego County (888) 822-1184
KHIEM MAI MEDICAL
Internal Medicine
8901 ACTIVITY RD STE 205
SAN DIEGO, CA 92126
San Diego County (858) 779-9919
DR. KENNY KHIEM-HUY MAI D.O
Internal Medicine
8901 ACTIVITY RD STE 205
SAN DIEGO, CA 92126
San Diego County (858) 779-9919

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 Wahrenbrock's NPI number?

The NPI number for Mark Wahrenbrock is 1104267145. It was assigned to this individual provider in the NPPES registry on July 6, 2013.

Where is Mark Wahrenbrock located?

Mark Wahrenbrock practices at 8901 Activity Rd Ste 205, San Diego, CA 92126. The listed phone number is (888) 992-7555.

What is Mark Wahrenbrock's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology, with taxonomy code 207ZC0006X.

When was this NPI record last updated?

The NPPES record for Mark Wahrenbrock was last updated on March 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.