Marissa Bayerl, APRN
NPI 1972958429 · Psychiatric/Mental Health Nurse Practitioner · New Haven, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Bayerl, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in New Haven, CT (NPI 1972958429).
Provider details
- NPI number
- 1972958429
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 121611 (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 tenure38% of score
10 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 122 | 27 |
| Lamotrigine | 109 | 14 |
| Clonazepam | 100 | 11 |
| Quetiapine Fumarate | 98 | 14 |
| Fluoxetine Hcl | 92 | 18 |
| Bupropion Hclbrand: Bupropion Xl | 82 | 17 |
| Hydroxyzine Hcl | 69 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-05-03
- Last updated
- 2016-08-24
Frequently asked questions
- What is Marissa Bayerl's NPI number?
- Marissa Bayerl's National Provider Identifier (NPI) is 1972958429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Bayerl's specialty?
- Marissa Bayerl is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marissa Bayerl located?
- Marissa Bayerl's practice location on file with NPPES is 300 George St, New Haven, CT 06511-6624.
- What is Marissa Bayerl's phone number?
- The practice phone number listed in the NPPES registry for Marissa Bayerl is (978) 505-7785.
- Does Marissa Bayerl accept Medicare?
- Marissa Bayerl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Bayerl's NPI active?
- Yes — Marissa Bayerl's NPI (1972958429) is active in the NPPES registry as of the last update on 2016-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.