Active NPIIndividual provider

Colleen Castellani, CGC

Genetic Counselor, MS in Worcester, Massachusetts

NPI Number1821825936
Practice location
55 Lake Ave N, Worcester, MA 01655-0002
Fax
508-334-8496
Last updated
September 11, 2026

Colleen Castellani is a Genetic Counselor, MS based in Worcester, MA. Colleen Castellani practices in Worcester, MA and has the professional credentials of CGC. The NPI Number for Colleen Castellani is 1821825936 and holds a License No. 0537 (NH). The current practice location address for Colleen Castellani is 55 Lake Ave N, Worcester, MA 01655-0002 and can be reached out via phone at 774-442-5695 and via fax at 508-334-8496.

Provider Profile Details

NPI Number
1821825936
Provider Name
Colleen Castellani
Credential
CGC
Provider Entity Type
Individual
Gender
Female
Address
55 Lake Ave N, Worcester, MA 01655-0002
Phone Number
774-442-5695
Fax Number
508-334-8496
Primary Taxonomy
Genetic Counselor, MS · 170300000X
Sole Proprietor
No
Provider Enumeration Date
September 14, 2024
Last Update Date
September 11, 2026
Certification Date
September 11, 2026
NPI Status
Active

Provider Business Practice Location Address Details

Address
55 Lake Ave N
Worcester, MA 01655-0002
Zip
01655-0002
Phone Number
774-442-5695
Fax Number
508-334-8496
Worcester, MA 01655Get directions →

Provider Business Mailing Address Details

Address
Po Box 415348
Boston, MA 02241-5348
City
Boston
State
MA
Zip
02241-5348
Phone Number
800-225-8885
Fax Number
508-334-1977

License Information

License Number (1)
0537
License State (1)
NH
Taxonomy (1)
Genetic Counselor, MS · 170300000X
License Number (2)
GC10302
License State (2)
MA
Taxonomy (2)
Genetic Counselor, MS · 170300000X · 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 Colleen Castellani, CGC?

The NPI number of Colleen Castellani, CGC is 1821825936. It was assigned on September 14, 2024 and is currently active in the NPPES registry.

What is the specialty of Colleen Castellani, CGC?

Colleen Castellani, CGC is registered under the primary taxonomy Genetic Counselor, MS (code 170300000X), licensed in NH under license number 0537.

Where does Colleen Castellani, CGC practice?

The practice location is 55 Lake Ave N, Worcester, MA 01655-0002. The office can be reached at 774-442-5695 (phone) or 508-334-8496 (fax).

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 1821825936 directly on the NPPES registry website.

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