Louisemarie Erfe, APRN
NPI 1639775679 · Psychiatric/Mental Health Nurse Practitioner · New Haven, CT
Louisemarie Erfe, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in New Haven, CT (NPI 1639775679).
Provider details
- NPI number
- 1639775679
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 12.12202 (CT)
Specialties & taxonomies
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
5 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
- 2020-12-06
- Last updated
- 2023-08-21
- Certified
- 2023-08-21
Frequently asked questions
- What is Louisemarie Erfe's NPI number?
- Louisemarie Erfe's National Provider Identifier (NPI) is 1639775679, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louisemarie Erfe's specialty?
- Louisemarie Erfe is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Louisemarie Erfe located?
- Louisemarie Erfe's practice location on file with NPPES is 20 York St, New Haven, CT 06510-3220.
- What is Louisemarie Erfe's phone number?
- The practice phone number listed in the NPPES registry for Louisemarie Erfe is (203) 931-5441.
- Is Louisemarie Erfe's NPI active?
- Yes — Louisemarie Erfe's NPI (1639775679) is active in the NPPES registry as of the last update on 2023-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.