Diane Guardiani, PMHNP (APRN)
NPI 1316957285 · Psychiatric/Mental Health Nurse Practitioner · Madison, CT
Diane Guardiani, PMHNP (APRN) is a Psychiatric/Mental Health Nurse Practitioner provider in Madison, CT (NPI 1316957285).
Provider details
- NPI number
- 1316957285
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP (APRN)
- Sex
- Female
- Sole proprietor
- No
- License
- 2409 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-09
- Last updated
- 2025-09-22
- Certified
- 2025-09-22
Frequently asked questions
- What is Diane Guardiani's NPI number?
- Diane Guardiani's National Provider Identifier (NPI) is 1316957285, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Guardiani's specialty?
- Diane Guardiani is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diane Guardiani located?
- Diane Guardiani's practice location on file with NPPES is 175 Copse Rd, Madison, CT 06443-2323.
- What is Diane Guardiani's phone number?
- The practice phone number listed in the NPPES registry for Diane Guardiani is (203) 245-2778.
- Is Diane Guardiani's NPI active?
- Yes — Diane Guardiani's NPI (1316957285) is active in the NPPES registry as of the last update on 2025-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.