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Edit this profileAt a glance
- 999 Summer St, Suite 200, Stamford, CT 06905
About Dr. Ostrowski
Listed in the NPI registry as a clinical psychologist, Mark Ostrowski, PsyD practices in Stamford, CT. Mark is also listed as specializing in psychologist — clinical. NPI 1700022324 identifies this record in the national registry.
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
- (203) 967-4995
- Email not available
Practice Locations
999 SUMMER ST SUITE 200
Stamford, CT 06905
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 clinical psychologists at this location 1
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 clinical psychologists in Stamford 7
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 2001 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Mark Ostrowski's specialty?
Mark Ostrowski is a clinical psychologist in Stamford, CT. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Mark Ostrowski?
Mark Ostrowski is listed at 999 Summer St Suite 200, Stamford, CT 06905. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Mark Ostrowski?
The number on file is (203) 967-4995. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mark Ostrowski's NPI number?
Mark Ostrowski's National Provider Identifier is 1700022324. 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
What is Mark Ostrowski's education?
Mark Ostrowski attended Other, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has Mark Ostrowski been practicing?
Mark Ostrowski has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
Has Mark Ostrowski confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mark Ostrowski. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.