Heather Alfonso, MSN APRN
NPI 1841583994 · Psychiatric/Mental Health Nurse Practitioner · Derby, CT
Heather Alfonso, MSN APRN is a Psychiatric/Mental Health Nurse Practitioner provider in Derby, CT (NPI 1841583994).
Provider details
- NPI number
- 1841583994
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 004657 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
15 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
- 2011-05-24
- Last updated
- 2015-01-23
Frequently asked questions
- What is Heather Alfonso's NPI number?
- Heather Alfonso's National Provider Identifier (NPI) is 1841583994, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Alfonso's specialty?
- Heather Alfonso is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Heather Alfonso located?
- Heather Alfonso's practice location on file with NPPES is 130 Division St, Derby, CT 06418-1326.
- What is Heather Alfonso's phone number?
- The practice phone number listed in the NPPES registry for Heather Alfonso is (203) 732-1570.
- Is Heather Alfonso's NPI active?
- Yes — Heather Alfonso's NPI (1841583994) is active in the NPPES registry as of the last update on 2015-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.