Physician Profile

Charles M. Dollbaum, M.D.

Unclaimed Profile

About Dr. Dollbaum

Charles M. Dollbaum, M.D. is a healthcare provider in San Francisco, CA specializing in medical oncology. Charles trained at University of California, Geffen School of Medicine, graduating in 1981. Charles is also listed as specializing in internal medicine. According to Medicare claims data, Charles cared for 37 Medicare patients across 57 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Specialty

Medical Oncology (Primary)
Medical Oncology (Additional)

Credentials & Licensing

CA licenseG48211
NPI1205863552
NPI issued06/26/2006

Source: NPPES NPI Registry

Common questions

What does Charles M. Dollbaum specialize in?

Charles M. Dollbaum is an oncologist in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Medical Oncology”.

NPI registry

Where is Charles M. Dollbaum located?

Charles M. Dollbaum is listed at 1600 Divisadero St Fl 2, San Francisco, CA 94115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Charles M. Dollbaum's phone number?

The number on file is (415) 353-7070. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Charles M. Dollbaum's NPI number?

Charles M. Dollbaum's National Provider Identifier is 1205863552. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Charles M. Dollbaum train?

Charles M. Dollbaum attended University of California, Geffen School of Medicine, graduating in 1981. This comes from the CMS National Downloadable File.

CMS public data

How long has Charles M. Dollbaum been practicing?

Charles M. Dollbaum has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.

CMS public data

What does Charles M. Dollbaum do most often?

According to Medicare billing data, Charles M. Dollbaum the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Charles M. Dollbaum confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Charles M. Dollbaum. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.