Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Maureen Diane Cook, APRN

Q: What is the NPI number for Maureen Cook?

The National Provider Identifier (NPI) for Maureen Cook is 1083755300, a Type 1 (individual) record in the CMS NPPES registry.

Adult Psychiatric/Mental Health Clinical Nurse Specialist in Monroe, CT · enumerated 2007 · practices at Key Therapy LLC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1083755300

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Registry record

Entity type Individual (Type 1)

Name Maureen Diane Cook

Credential APRN

Sex Female

Practice address 731 Main St Ste 122, Monroe, CT, 06468

Phone (203) 261-7090

Enumeration date Feb 9, 2007

Last updated in NPPES May 7, 2020

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 1486 (CT) Secondary

364S00000X Clinical Nurse Specialist Physician Assistants & Advanced Practice Nursing Providers · License 001486 (CT) Secondary

364SP0809X Adult Psychiatric/Mental Health Clinical Nurse Specialist Physician Assistants & Advanced Practice Nursing Providers · License 001486 (CT) Primary

APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists. About the APRN credential

Other identifiers

Identifier	Type	State	Issuer
890000175	Other	CT	MEDICARE FIRST COAST

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Maureen Cook?

The National Provider Identifier (NPI) for Maureen Cook is 1083755300, a Type 1 (individual) record in the CMS NPPES registry.

Where does Maureen Cook practice?

The practice location on file with NPPES is in Monroe, CT. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Kathleen Treacy Social Worker · Monroe, CT NPI 1851588669 Jessica Blackman Clinical Social Worker · Monroe, CT NPI 1659550184 Charmaine Wright Clinical Social Worker · Monroe, CT NPI 1083845846 Nathalia Dorival Clinical Social Worker · Monroe, CT NPI 1336578681 Melissa Fairhurst Professional Counselor · Monroe, CT NPI 1700297579 Samantha Birtwell Marriage & Family Therapist · Monroe, CT NPI 1598176018 Key Therapy LLC Marriage & Family Therapist · Monroe, CT NPI 1114393493 Ryan Passarelli Professional Counselor · Monroe, CT NPI 1740793850

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-05-07.