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Edit this profileAt a glance
- 2025 Soquel Ave, Santa Cruz, CA 95062
About Dr. Greenbaum
Mark R. Greenbaum, MD is a healthcare provider in Santa Cruz, CA specializing in family practice. Mark trained at George Washington University School of Medicine, graduating in 1981. Mark is also listed as specializing in emergency medicine. This provider record is associated with NPI 1609882331.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (831) 458-5537
- Email not available
Practice Locations
2025 SOQUEL AVE
Santa Cruz, CA 95062
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other family practices at this location 4
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other family practices in Santa Cruz 6
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at George Washington University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1981 at George Washington University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Greenbaum?
Dr. Greenbaum is a family practice in Santa Cruz, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Greenbaum's address?
Dr. Greenbaum is listed at 2025 Soquel Ave, Santa Cruz, CA 95062. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Greenbaum?
The number on file is (831) 458-5537. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Greenbaum?
Dr. Greenbaum's National Provider Identifier is 1609882331. 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 Dr. Greenbaum train?
Dr. Greenbaum attended George Washington University School of Medicine, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Greenbaum have?
Dr. Greenbaum has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
Is Dr. Greenbaum's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Greenbaum. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.