Kathleen Callaghan, NP, RN
NPI 1053097691 · Adult Health Nurse Practitioner · East Setauket, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Callaghan, NP, RN is a Adult Health Nurse Practitioner provider in East Setauket, NY (NPI 1053097691).
Provider details
- NPI number
- 1053097691
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP, RN
- Sex
- Female
- Sole proprietor
- No
- License
- 757006-01 (NY)
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
2 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 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 448 | 193 |
| Atorvastatin Calcium | 422 | 191 |
| Rosuvastatin Calcium | 385 | 186 |
| Amlodipine Besylate | 333 | 155 |
| Apixabanbrand: Eliquis | 285 | 120 |
| Ezetimibe | 160 | 73 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$136 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
- 2023-06-27
- Last updated
- 2023-06-27
- Certified
- 2023-06-27
Frequently asked questions
- What is Kathleen Callaghan's NPI number?
- Kathleen Callaghan's National Provider Identifier (NPI) is 1053097691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Callaghan's specialty?
- Kathleen Callaghan is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathleen Callaghan located?
- Kathleen Callaghan's practice location on file with NPPES is 45 Research Way Ste 108, East Setauket, NY 11733-6401.
- What is Kathleen Callaghan's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Callaghan is (631) 941-2000.
- Does Kathleen Callaghan accept Medicare?
- Kathleen Callaghan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Callaghan's NPI active?
- Yes — Kathleen Callaghan's NPI (1053097691) is active in the NPPES registry as of the last update on 2023-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.