Daniel I Rifkin, MD, PC
NPI 1730125139 · Sleep Medicine (Psychiatry & Neurology) Physician · Williamsville, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel I Rifkin, MD, PC is a Sleep Medicine (Psychiatry & Neurology) Physician organization in Williamsville, NY (NPI 1730125139).
Provider details
- NPI number
- 1730125139
- Entity type
- Organization
- Primary specialty
- Sleep Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Daniel Rifkin, Owner President(716) 923-7326
- License
- 197905-1 (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
20 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
Other names (DBA / former)
- Former legal business name
- Daniel I Rifkin, MD, PC
Registry dates
- Enumerated
- 2006-06-22
- Last updated
- 2008-01-10
Frequently asked questions
- What is Daniel I Rifkin, MD, PC's NPI number?
- Daniel I Rifkin, MD, PC's National Provider Identifier (NPI) is 1730125139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Daniel I Rifkin, MD, PC?
- Daniel I Rifkin, MD, PC is classified in the NPPES registry as Sleep Medicine (Psychiatry & Neurology) Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel I Rifkin, MD, PC located?
- Daniel I Rifkin, MD, PC's practice location on file with NPPES is 1120 Youngs Rd, Williamsville, NY 14221-2645.
- What is Daniel I Rifkin, MD, PC's phone number?
- The practice phone number listed in the NPPES registry for Daniel I Rifkin, MD, PC is (716) 923-7326.
- Does Daniel I Rifkin, MD, PC accept Medicare?
- Daniel I Rifkin, MD, PC 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 Daniel I Rifkin, MD, PC?
- The authorized official listed on Daniel I Rifkin, MD, PC's NPPES record is Daniel Rifkin, Owner President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Daniel I Rifkin, MD, PC's NPI active?
- Yes — Daniel I Rifkin, MD, PC's NPI (1730125139) is active in the NPPES registry as of the last update on 2008-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.