Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Nadine D Ruff

Individual provider Social Worker · NPI 1427880921

Nadine D Ruff is an Undefined Non-Physician Type (Specify) in Hamden, Connecticut. Qualified in 2019, 7 years ago. Practices as a sole proprietor. Licensed in Connecticut.

Years since qualifying
7
Licensed in
CT
In the registry since
2024
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Practice location Address checks out

1 Circular Ave
Hamden, CT 06514-4002
Phone: (203) 809-7864
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 7664 (CT)

Record details

NPI number1427880921
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedAugust 14, 2024
Last updated in NPPESSeptember 15, 2025
Certification dateSeptember 15, 2025
Mailing address1 Circular Ave, Hamden, CT 06514-4002

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyUNDEFINED NON-PHYSICIAN TYPE (SPECIFY)
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

Other providers in Hamden