Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Karl Robert Coulter, DPM
Podiatrist in Oakland, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831131309
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Karl Robert Coulter
Credential DPM
Sex Male
Practice address 419 30th St, Suite A, Oakland, CA, 94609
Phone (510) 832-1818
Fax (510) 832-1818
Enumeration date Jun 11, 2006
Last updated in NPPES Aug 1, 2007
Taxonomy & licenses
DPM · Doctor of Podiatric Medicine: A physician specializing in medical and surgical care of the foot and ankle.
About the DPM credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Karl Coulter practice?
The practice location on file with NPPES is in Oakland, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Karl Coulter?
The National Provider Identifier (NPI) for Karl Coulter is 1831131309, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Noha Aboelata Family Medicine Physician · Oakland, CA NPI 1447246293 Richard L Wacht MD Medical Corp Internal Medicine Physician · Oakland, CA NPI 1922010487 Summit Podiatry Group Primary Podiatric Medicine Podiatrist · Oakland, CA NPI 1356418958 Isis Health Center, Inc Health Service Clinic/Center · Oakland, CA NPI 1295062164
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-08-01.