Arlene Halstead, FNP
NPI 1821220187 · Psychiatric/Mental Health Nurse Practitioner · Rye Brook, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arlene Halstead, FNP is a Psychiatric/Mental Health Nurse Practitioner provider in Rye Brook, NY (NPI 1821220187).
Provider details
- NPI number
- 1821220187
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 4047 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
16 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 90 | — |
| Lorazepam | 80 | 12 |
| Omeprazole | 75 | — |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 57 | — |
| Lisinopril | 55 | — |
| Risperidone | 37 | — |
| Trazodone Hcl | 33 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 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
Additional practice locations (1)
- 46 Federal Rd Ste 2dDanbury, CT 06810-6191Phone: (914) 439-2205Fax: (407) 349-1558
Registry dates
- Enumerated
- 2009-08-19
- Last updated
- 2026-05-22
- Certified
- 2026-05-22
Frequently asked questions
- What is Arlene Halstead's NPI number?
- Arlene Halstead's National Provider Identifier (NPI) is 1821220187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arlene Halstead's specialty?
- Arlene Halstead is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Arlene Halstead located?
- Arlene Halstead's practice location on file with NPPES is 1186 King St, Rye Brook, NY 10573-1069.
- What is Arlene Halstead's phone number?
- The practice phone number listed in the NPPES registry for Arlene Halstead is (914) 424-3508.
- Does Arlene Halstead accept Medicare?
- Arlene Halstead is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arlene Halstead's NPI active?
- Yes — Arlene Halstead's NPI (1821220187) is active in the NPPES registry as of the last update on 2026-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.