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Geoffrey Martin, MD — NPI 1245675800, Gaithersburg, MD | NPI Central

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NPI 1245675800

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Geoffrey Martin, MD

NPI 1245675800 · Radiation Oncology Physician · Gaithersburg, MD

Provider details

NPI number: 1245675800
Entity type: Individual
Primary specialty: Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 036179546 (IL)

Specialties & taxonomies

Radiation Oncology PhysicianPrimary2085R0001XLicense D95725 (MD)
Allopathic & Osteopathic Physicians
Radiation Oncology Physician2085R0001XLicense 036179546 (IL)
Allopathic & Osteopathic Physicians
Radiation Oncology Physician2085R0001XLicense 35.134191 (OH)
Allopathic & Osteopathic Physicians

Practice location

808 W Diamond Ave Ste 650

Gaithersburg, MD 20878-1413

Phone: (240) 364-0900

Approximate (ZIP-level) locationGet directions

More MD providers

Mailing address

25 Crossroads Dr Ste 306

Owings Mills, MD 21117-5437

Additional practice locations (2)

4305 Medical Center Dr Sage Cancer Center
Mchenry, IL 60050
Phone: (815) 344-8000
Fax: (815) 344-9601
3407 Wilkens Ave Ste 200
Baltimore, MD 21229-5221
Phone: (410) 644-0929

Registry dates

Enumerated: 2013-05-08
Last updated: 2026-05-27
Certified: 2026-05-27

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.