D W HALLIDAY MD PHD PLLC
NPI 1578112504
Otolaryngology - Facial Plastic Surgery in Skaneateles, NY
About D W Halliday Md Phd Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
D W HALLIDAY MD PHD PLLC (NPI 1578112504) is a healthcare organization registered as a facial plastic surgery in Skaneateles, New York and active in the NPI registry since September 2019. The organization lists Douglas W Halliday, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
D W Halliday Md Phd Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to D W Halliday MD Phd PLLC, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is D W Halliday MD Phd PLLC's NPI number?
The NPI number for D W Halliday MD Phd PLLC is 1578112504. It was assigned to this organization in the NPPES registry on September 11, 2019.
Where is D W Halliday MD Phd PLLC located?
D W Halliday MD Phd PLLC is located at 7 Fennell St, Skaneateles, NY 13152. The listed phone number is (315) 685-0247.
What is D W Halliday MD Phd PLLC's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Facial Plastic Surgery, with taxonomy code 207YS0123X.
Is D W Halliday MD Phd PLLC enrolled in Medicare?
Yes. D W Halliday MD Phd PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through D W Halliday MD Phd PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to D W Halliday MD Phd PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (3) and Otolaryngology (1). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does D W Halliday MD Phd PLLC accept?
Health plans from WellSense Health Plan list D W Halliday MD Phd PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for D W Halliday MD Phd PLLC was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# D W Halliday Md Phd Pllc · NPI 1578112504
Facial Plastic Surgery organization in Skaneateles, New York. Organization record, active in the CMS NPPES registry since September 11, 2019.
## Identity
- **NPI:** 1578112504 (Entity type: Organization)
- **Enumerated:** September 11, 2019
- **Primary specialty:** Otolaryngology - Facial Plastic Surgery · taxonomy 207YS0123X
- **Organization subpart:** No
- **Authorized official:** Douglas Halliday, OWNER
## Practice location
- **Address:** 7 FENNELL ST, Skaneateles, NY 13152-1196
- **Phone:** (315) 685-0247
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (3), Otolaryngology (1); 1 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 25, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1578112504) · Data from the CMS NPPES public registry.