Onyx Medical Practitioner P.C.
NPI 1699169128 · Interventional Pain Medicine Physician · Commack, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Onyx Medical Practitioner P.C. is a Interventional Pain Medicine Physician organization in Commack, NY (NPI 1699169128).
Provider details
- NPI number
- 1699169128
- Entity type
- Organization
- Primary specialty
- Interventional Pain Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Natalie Seigel, Practice Administrator(631) 343-7144
- License
- 235711 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-03-23
- Last updated
- 2024-10-18
- Certified
- 2024-10-18
Frequently asked questions
- What is Onyx Medical Practitioner P.C.'s NPI number?
- Onyx Medical Practitioner P.C.'s National Provider Identifier (NPI) is 1699169128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Onyx Medical Practitioner P.C.?
- Onyx Medical Practitioner P.C. is classified in the NPPES registry as Interventional Pain Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Onyx Medical Practitioner P.C. located?
- Onyx Medical Practitioner P.C.'s practice location on file with NPPES is 283 Commack Rd Ste 115, Commack, NY 11725-3400.
- What is Onyx Medical Practitioner P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Onyx Medical Practitioner P.C. is (631) 343-7144.
- Does Onyx Medical Practitioner P.C. accept Medicare?
- Onyx Medical Practitioner P.C. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Onyx Medical Practitioner P.C.?
- The authorized official listed on Onyx Medical Practitioner P.C.'s NPPES record is Natalie Seigel, Practice Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Onyx Medical Practitioner P.C.'s NPI active?
- Yes — Onyx Medical Practitioner P.C.'s NPI (1699169128) is active in the NPPES registry as of the last update on 2024-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.