Physician Profile
Gregg T. Pottorff, M.D.
Unclaimed ProfileAbout Dr. Pottorff
Gregg T. Pottorff, M.D. is a healthcare provider in Castro Valley, CA specializing in orthopaedic sports medicine. Gregg is also listed as specializing in orthopaedic surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
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.
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.
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 sports medicine in Castro Valley, CA. That is the designation recorded for this NPI in the federal registry.
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. Guide.md cannot book appointments or pass on messages — please call the office directly.
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.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.