Geraldine Faherty, APRN
NPI 1659312478 · Nurse Practitioner · New Haven, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Geraldine Faherty, APRN is a Nurse Practitioner provider in New Haven, CT (NPI 1659312478).
Provider details
- NPI number
- 1659312478
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 3173 (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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
78 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 51 | $105 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 16 | $151 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 11 | $62 |
Typical Medicare-allowed amounts for these services range $62–$151 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-10
- Last updated
- 2025-11-26
- Certified
- 2025-11-26
Frequently asked questions
- What is Geraldine Faherty's NPI number?
- Geraldine Faherty's National Provider Identifier (NPI) is 1659312478, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geraldine Faherty's specialty?
- Geraldine Faherty is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Geraldine Faherty located?
- Geraldine Faherty's practice location on file with NPPES is 400 Columbus Ave, New Haven, CT 06519-1233.
- What is Geraldine Faherty's phone number?
- The practice phone number listed in the NPPES registry for Geraldine Faherty is (203) 503-3000.
- Does Geraldine Faherty accept Medicare?
- Geraldine Faherty is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Geraldine Faherty's NPI active?
- Yes — Geraldine Faherty's NPI (1659312478) is active in the NPPES registry as of the last update on 2025-11-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.