Stephanie Willoughby, ARNP
NPI 1487942975 · Psychiatric/Mental Health Nurse Practitioner · Troy, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Willoughby, ARNP is a Psychiatric/Mental Health Nurse Practitioner provider in Troy, NY (NPI 1487942975).
Provider details
- NPI number
- 1487942975
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 401935 (NY)
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 tenure33% of score
14 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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Paliperidone Palmitatebrand: Invega Sustenna | 112 | 13 |
| Benztropine Mesylate | 104 | 14 |
| Haloperidol Decanoate | 84 | 11 |
| Clozapine | 64 | — |
| Divalproex Sodium | 45 | — |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 41 | — |
| Trazodone Hcl | 30 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$53 across 2 records (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
- 2011-07-18
- Last updated
- 2015-10-27
Frequently asked questions
- What is Stephanie Willoughby's NPI number?
- Stephanie Willoughby's National Provider Identifier (NPI) is 1487942975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Willoughby's specialty?
- Stephanie Willoughby is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephanie Willoughby located?
- Stephanie Willoughby's practice location on file with NPPES is 2001 5th Ave, Troy, NY 12180-3482.
- What is Stephanie Willoughby's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Willoughby is (386) 236-3200.
- Does Stephanie Willoughby accept Medicare?
- Stephanie Willoughby is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Willoughby's NPI active?
- Yes — Stephanie Willoughby's NPI (1487942975) is active in the NPPES registry as of the last update on 2015-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.