Individual Healthcare Provider
Christopher Dirk Keene, MD, PHD
Provider's NPPES record last updated: March 18, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1104928712
- Primary Specialty
- Pathology — Neuropathology
- Practice Location
- San Diego, California
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 18, 2026, 6:41 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Pathology
Neuropathology
Allopathic & Osteopathic Physicians
A neuropathologist is expert in the diagnosis of diseases of the nervous system and skeletal muscles and functions as a consultant primarily to neurologists and neurosurgeons. The neuropathologist is knowledgeable in the infirmities of humans as they affect the nervous and neuromuscular systems, be they degenerative, infectious, metabolic, immunologic, neoplastic, vascular or physical in nature.
Taxonomy code 207ZN0500X
Provider-Reported License Information
- Pathology (California)
- 207254
- Pathology (Washington)
- MD00048817
Practice Locations
Practice Location
200 W Arbor Dr
San Diego, California 92103-9000
Phone: (800) 926-8273
Additional Practice Location
325 9th Ave
Box 359791, Room 2eh87
Seattle, Washington 98104-2420
Phone: (206) 744-3145
Fax: (206) 744-8240
Additional Practice Location
9444 Medical Center Dr
La Jolla, California 92037-1337
Phone: (800) 926-8273
Fax: (888) 539-8781
Record Information
- Enumeration Date
- September 3, 2006
- Provider's NPPES Record Last Updated
- March 18, 2026
- Certification Date
- March 18, 2026
- NPISignal NPPES Dataset
- August 2026
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