Active NPIIndividual provider

Cassandra M Sion, DO

Pediatrics in Hartford, Connecticut

NPI Number1164119509
Practice location
282 Washington St, Hartford, CT 06106-3322
Fax
—
Last updated
July 23, 2026

Cassandra Marie Sion is a Pediatrics based in Hartford, CT. Cassandra Marie Sion practices in Hartford, CT and has the professional credentials of DO. The NPI Number for Cassandra Marie Sion is 1164119509 and holds a License No. DO01593 (RI). The current practice location address for Cassandra Marie Sion is 282 Washington St, Hartford, CT 06106-3322 and can be reached out via phone at 860-545-9000.

Provider Profile Details

NPI Number
1164119509
Provider Name
Cassandra Marie Sion
Credential
DO
Provider Entity Type
Individual
Gender
Female
Address
282 Washington St, Hartford, CT 06106-3322
Phone Number
860-545-9000
Primary Taxonomy
Pediatrics · 208000000X
Sole Proprietor
No
Provider Enumeration Date
April 18, 2023
Last Update Date
July 23, 2026
Certification Date
July 23, 2026
NPI Status
Active

Provider Business Practice Location Address Details

Address
282 Washington St
Hartford, CT 06106-3322
Zip
06106-3322
Phone Number
860-545-9000
Hartford, CT 06106Get directions →

Provider Business Mailing Address Details

Address
263 Farmington Ave
Farmington, CT 06030-0001
City
Farmington
State
CT
Zip
06030-0001
Phone Number
860-679-2147

License Information

License Number (2)
DO01593
License State (2)
RI
Taxonomy (2)
Pediatrics · 208000000X · Primary

Legacy Identifiers

IdentifierTypeStateIssuer
No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.

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Frequently Asked Questions

What is the NPI number of Cassandra M Sion, DO?

The NPI number of Cassandra M Sion, DO is 1164119509. It was assigned on April 18, 2023 and is currently active in the NPPES registry.

What is the specialty of Cassandra M Sion, DO?

Cassandra M Sion, DO is registered under the primary taxonomy Pediatrics (code 208000000X), licensed in RI under license number DO01593.

Where does Cassandra M Sion, DO practice?

The practice location is 282 Washington St, Hartford, CT 06106-3322. The office can be reached at 860-545-9000 (phone).

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.

How do I verify this NPI record?

This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1164119509 directly on the NPPES registry website.

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