Mary Frances Giannotti, PMHNP-BC
NPI 1730859810 · Psychiatric/Mental Health Nurse Practitioner · New Haven, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Frances Giannotti, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in New Haven, CT (NPI 1730859810).
Provider details
- NPI number
- 1730859810
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 10039 (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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 72 | — |
| Gabapentin | 60 | — |
| Benztropine Mesylate | 44 | — |
| Aripiprazole | 38 | — |
| Trazodone Hcl | 34 | — |
| Topiramate | 33 | 12 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 32 |
Practice location
Mailing address
Additional practice locations (1)
- 495 Congress AveNew Haven, CT 06519-1312Phone: (203) 781-4600
Registry dates
- Enumerated
- 2021-09-20
- Last updated
- 2022-01-24
- Certified
- 2022-01-24
Frequently asked questions
- What is Mary Frances Giannotti's NPI number?
- Mary Frances Giannotti's National Provider Identifier (NPI) is 1730859810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Frances Giannotti's specialty?
- Mary Frances Giannotti is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Frances Giannotti located?
- Mary Frances Giannotti's practice location on file with NPPES is 54 E Ramsdell St, New Haven, CT 06515-1140.
- What is Mary Frances Giannotti's phone number?
- The practice phone number listed in the NPPES registry for Mary Frances Giannotti is (203) 337-9943.
- Does Mary Frances Giannotti accept Medicare?
- Mary Frances Giannotti is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Frances Giannotti's NPI active?
- Yes — Mary Frances Giannotti's NPI (1730859810) is active in the NPPES registry as of the last update on 2022-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.