At a glance
- 342 N Main St Ste 350, West Hartford, CT 06117
About Diana Castellanos
Diana L. Castellanos, PA is a physician assistant practicing in West Hartford, CT. Diana trained at Yale University School of Medicine, graduating in 2025. This provider record is associated with NPI 1811856198.
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
- (860) 296-4022
- Email not available
Practice Locations
342 N MAIN ST STE 350
West Hartford, CT 06117
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 physician assistants at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 23 related providers in 3 groups
Other physician assistants in West Hartford 7
Same specialty, same city.
Trained at Yale University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2025 at Yale University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Diana L. Castellanos's specialty?
Diana L. Castellanos is a physician assistant in West Hartford, CT. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Diana L. Castellanos?
Diana L. Castellanos is listed at 342 N Main St Ste 350, West Hartford, CT 06117. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Diana L. Castellanos?
The number on file is (860) 296-4022. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Diana L. Castellanos's NPI number?
Diana L. Castellanos's National Provider Identifier is 1811856198. 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 Diana L. Castellanos's education?
Diana L. Castellanos attended Yale University School of Medicine, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
How long has Diana L. Castellanos been practicing?
Diana L. Castellanos has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Has Diana L. Castellanos confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Diana L. Castellanos. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.