Adenocarcinoma, MucinousAntibodies, NeoplasmAntibodies, Neutralizing
Dr. Mark Geoffrey Wahrenbrock, MD, PhD
NPI1104267145
- Publications
- 7
- Industry payments
- $129,516
- State licenses
- 3
- Year NPI issued
- 2013
- Practice address
- 8901 Activity Rd Ste 205, San Diego, CA 92126-4436
- Practice phone
- Call (888) 992-7555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Wahrenbrock's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mark Geoffrey Wahrenbrock is a clinical pathology physician in San Diego, California
Dr. Wahrenbrock practices in San Diego, California.
Dr. Wahrenbrock's NPI, 1104267145, was assigned on July 6, 2013. Dr. Wahrenbrock graduated from University of Illinois College of Medicine - Chicago in 2012. Dr. Wahrenbrock holds California license A158210.
NPI and contact details
- NPI
- 1104267145NPI Registry (opens in a new tab)
- NPI enumeration date
- July 6, 2013
- NPI status
- Active
- Practice phone
- (888) 992-7555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Mark Geoffrey Wahrenbrock's practice address is in San Diego, California
Dr. Wahrenbrock's practice address in the NPI Registry is 8901 Activity Rd Ste 205, San Diego, CA 92126-4436. The practice phone is (888) 992-7555.
- NPI Registry address8901 Activity Rd Ste 205, San Diego, CA 92126-4436Phone(888) 992-7555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Mark Geoffrey Wahrenbrock's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wahrenbrock practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Wahrenbrock's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Geoffrey Wahrenbrock is one of 27 clinical pathology physicians in California
Clinical pathology is Dr. Wahrenbrock's primary specialty in the NPI Registry, under taxonomy code 207ZC0006X. Dr. Wahrenbrock is board certified in pathology - clinical by the American Board of Pathology. Dmand AI has Dr. Wahrenbrock's licenses on file in 3 states: California, Georgia and Illinois.
Specialties and state licenses
- Clinical pathology, CaliforniaPrimary
- Georgia license
- Illinois license
Clinical pathology physicians near Dr. Wahrenbrock
Counts of clinical pathology physicians with a Dmand AI profile, by place and practice. Each opens the list.
27clinical pathology physicians in California
2clinical pathology physicians in San Diego
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark Geoffrey Wahrenbrock's patients have a median age of 43
Across all payers, Dmand AI patient panel data puts Dr. Wahrenbrock's median patient age at 43, with 9% women.
Dr. Wahrenbrock's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women9%
- Men91%
Source: Dmand AI Patient Panel Data
Dr. Mark Geoffrey Wahrenbrock has 7 publications on record
Dmand AI links 7 papers to Dr. Wahrenbrock, published from 2002 to 2011. The most frequent topics are Mucins, Adenocarcinoma, Mucinous and Blood Platelets. Dr. Wahrenbrock's most frequent co-authors are Dzung T. Le, MD, Shaun Coughlin, MD, PhD and Ajit P. Varki, MBBS.
Papers7
Years published2002 to 2011
Topics Dr. Wahrenbrock writes about most
- Mucins
- Adenocarcinoma, Mucinous
- Blood Platelets
- Cell Line, Tumor
- Colonic Neoplasms
- L-Selectin
- Mice, Inbred C57BL
- Platelet Activation
Dr. Wahrenbrock's most frequent co-authors
- Dzung T. Le, MD2 shared papers
- Shaun Coughlin, MD, PhD1 shared paper
- Ajit P. Varki, MBBS1 shared paper
Recent publications by Dr. Wahrenbrock
Proc Natl Acad Sci U S A
Asialoglycoprotein Receptorbeta-Galactoside alpha-2,3-SialyltransferaseDNA Primers
AdenocarcinomaCell Line, TumorColonic Neoplasms
See who Dr. Wahrenbrock researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wahrenbrock works with, so you can find a warm path to the right clinical pathology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Geoffrey Wahrenbrock received $129,516 in industry payments from 2020 to 2025
CMS Open Payments shows 133 general payments to Dr. Wahrenbrock from 2 drug and device companies from 2020 to 2025. Consulting fees make up the largest share, 100% of the total. CSL Plasma Inc. paid the most, $80,799.
General payments to Dr. Wahrenbrock by program year, 2020 to 2025
Companies that paid Dr. Wahrenbrock the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Geoffrey Wahrenbrock graduated from University of Illinois College of Medicine - Chicago
Dr. Wahrenbrock graduated from University of Illinois College of Medicine - Chicago in 2012.
- Medical school
- Board certified in pathology - clinical
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Geoffrey Wahrenbrock's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark Geoffrey Wahrenbrock
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark Geoffrey Wahrenbrock's NPI number?
Dr. Mark Geoffrey Wahrenbrock's NPI number is 1104267145. It was assigned on July 6, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Geoffrey Wahrenbrock?
Dr. Mark Geoffrey Wahrenbrock is a clinical pathology physician in San Diego, California. The primary specialty in the NPI Registry is Clinical Pathology Physician (taxonomy code 207ZC0006X).
Where does Dr. Mark Geoffrey Wahrenbrock practice?
Dr. Wahrenbrock practices at 8901 Activity Rd Ste 205, San Diego, CA 92126-4436.
What is Dr. Mark Geoffrey Wahrenbrock's office phone number?
The practice phone on file for Dr. Wahrenbrock is (888) 992-7555.
What is Dr. Mark Geoffrey Wahrenbrock's medical license number?
Dr. Wahrenbrock holds California license A158210, one of the licenses on file in 3 states.
Which states has Dr. Mark Geoffrey Wahrenbrock been licensed in?
Dmand AI has state licenses on file for Dr. Wahrenbrock in California (2018 to 2026), Georgia (2015 to 2016) and Illinois (2012 to 2015).
Is Dr. Mark Geoffrey Wahrenbrock board certified?
Yes. Dr. Wahrenbrock is board certified in pathology - clinical by the American Board of Pathology.
Where did Dr. Mark Geoffrey Wahrenbrock go to medical school?
Dr. Wahrenbrock graduated from University of Illinois College of Medicine - Chicago in 2012.
Has Dr. Mark Geoffrey Wahrenbrock received payments from drug or device companies?
CMS Open Payments shows $129,516 in general payments to Dr. Wahrenbrock from 2 companies from 2020 to 2025. The largest total came from CSL Plasma Inc.
How long has Dr. Mark Geoffrey Wahrenbrock been practicing?
Dr. Wahrenbrock graduated from medical school in 2012, 14 years ago.
Does Dr. Mark Geoffrey Wahrenbrock do research?
Dmand AI links 7 publications to Dr. Wahrenbrock, published from 2002 to 2011.
Who does Dr. Mark Geoffrey Wahrenbrock publish with?
Dr. Wahrenbrock's most frequent co-authors are Dzung T. Le, MD (2 shared papers), Shaun Coughlin, MD, PhD (1 shared paper) and Ajit P. Varki, MBBS (1 shared paper).
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