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

Susan N Grammatico DNP FNP LLC

Organization Family Nurse Practitioner · NPI 1538053400

Susan N Grammatico DNP FNP LLC is a Family Nurse Practitioner in New Milford, Connecticut. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

15 Old Park Lane Rd Ste 100
New Milford, CT 06776-2530
Phone: (860) 488-4863
Fax: (833) 974-4934
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X

Record details

NPI number1538053400
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Susan Grammatico — Owner/Physician · (860) 488-4863
Other names Heartwood
NPI enumeratedJune 5, 2025
Last updated in NPPESJune 5, 2025
Certification dateJune 5, 2025
Mailing address15 Old Park Lane Rd Ste 100, New Milford, CT 06776-2530

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