Amanda Mackillop, NP
NPI 1770128753 · Psychiatric/Mental Health Nurse Practitioner · Southold, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amanda Mackillop, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Southold, NY (NPI 1770128753).
Provider details
- NPI number
- 1770128753
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 403484 (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 tenure28% of score
6 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
392 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 209 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 98 | $88 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 62 | $67 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 23 | $176 |
Typical Medicare-allowed amounts for these services range $67–$176 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bupropion Hclbrand: Bupropion Xl | 66 | 11 |
| Fluoxetine Hcl | 58 | — |
| Escitalopram Oxalate | 57 | 14 |
| Aripiprazole | 54 | 14 |
| Alprazolam | 44 | 11 |
| Sertraline Hcl | 42 | 13 |
| Clonazepam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-11-13
- Last updated
- 2025-12-17
- Certified
- 2025-12-17
Frequently asked questions
- What is Amanda Mackillop's NPI number?
- Amanda Mackillop's National Provider Identifier (NPI) is 1770128753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amanda Mackillop's specialty?
- Amanda Mackillop is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Amanda Mackillop located?
- Amanda Mackillop's practice location on file with NPPES is 54655 Main Rd, Southold, NY 11971-4769.
- What is Amanda Mackillop's phone number?
- The practice phone number listed in the NPPES registry for Amanda Mackillop is (631) 301-2271.
- Does Amanda Mackillop accept Medicare?
- Amanda Mackillop is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amanda Mackillop's NPI active?
- Yes — Amanda Mackillop's NPI (1770128753) is active in the NPPES registry as of the last update on 2025-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.