Quick answers
- Where does Mark P. Birkenbach see patients?
- Medicare's clinician data lists 1 practice location in Norfolk, VA. Call before your visit to confirm the address.
- What is Mark P. Birkenbach's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Mark P. Birkenbach accept Medicare assignment?
- Medicare's clinician data says Mark P. Birkenbach may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Mark P. Birkenbach?
- (757) 668-3483, as listed in official Medicare / NPI Registry data.
- What is Mark P. Birkenbach's NPI number?
- 1346212313. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Mark P. Birkenbach is enrolled with Medicare (CMS data updated 2026-10-02).
- 600 Gresham DrNorfolk, VA 23507 (757) 668‑3483
Specialties
- Pathologyprimary
Other pathologists in Norfolk
Clinicians with the same Medicare primary specialty in Norfolk, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Columbia University College Of Physicians And Surgeons |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1346212313 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians