Lynne Severance, APRN
NPI 1871082032 · Psychiatric/Mental Health Nurse Practitioner · Hamden, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lynne Severance, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in Hamden, CT (NPI 1871082032).
Provider details
- NPI number
- 1871082032
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- E39093 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clonazepam | 112 |
| Quetiapine Fumarate | 61 |
| Lamotrigine | 50 |
| Bupropion Hclbrand: Bupropion Xl | 47 |
| Mirtazapine | 47 |
| Ziprasidone Hcl | 46 |
| Duloxetine Hcl | 40 |
| Risperidone | 35 |
| Escitalopram Oxalate | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-05-03
- Last updated
- 2021-10-21
- Certified
- 2021-10-21
Frequently asked questions
- What is Lynne Severance's NPI number?
- Lynne Severance's National Provider Identifier (NPI) is 1871082032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynne Severance's specialty?
- Lynne Severance is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lynne Severance located?
- Lynne Severance's practice location on file with NPPES is 121 Highland Ave, Hamden, CT 06518.
- What is Lynne Severance's phone number?
- The practice phone number listed in the NPPES registry for Lynne Severance is (914) 714-4731.
- Does Lynne Severance accept Medicare?
- Lynne Severance is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lynne Severance's NPI active?
- Yes — Lynne Severance's NPI (1871082032) is active in the NPPES registry as of the last update on 2021-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.