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Edit this profileAt a glance
- 19842 Lake Chabot Rd, Castro Valley, CA 94546
About Dr. Pottorff
Gregg T. Pottorff, M.D. is a healthcare provider in Castro Valley, CA specializing in orthopaedic surgery. Gregg is also listed as specializing in orthopaedic sports medicine. This provider record is associated with NPI 1477520096.
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
- (510) 886-8844
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
19842 LAKE CHABOT RD
Castro Valley, CA 94546
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 orthopaedic surgeons at this location 3
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 orthopaedic surgeons in Castro Valley 5
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Gregg T. Pottorff?
Gregg T. Pottorff is an orthopaedic surgeon in Castro Valley, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Surgery”.
NPI registry
What is Gregg T. Pottorff's address?
Gregg T. Pottorff is listed at 19842 Lake Chabot Rd, Castro Valley, CA 94546. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Gregg T. Pottorff?
The number on file is (510) 886-8844. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Gregg T. Pottorff's NPI number?
Gregg T. Pottorff's National Provider Identifier is 1477520096. 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 Gregg T. Pottorff train?
Gregg T. Pottorff attended Other, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Gregg T. Pottorff been practicing?
Gregg T. Pottorff has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
Has Gregg T. Pottorff confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Gregg T. Pottorff. If this is you, claiming it is free.
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