IndividualActive
Ralph Day, MD
NPI 1184648255 · Emergency Medicine Physician · Winslow, AZ
Ralph Day, MD is a Emergency Medicine Physician provider in Winslow, AZ (NPI 1184648255).
Provider details
- NPI number
- 1184648255
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 33704 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1501 N Williamson Ave
Emergency Department
Winslow, AZ 86047-2735
Phone: (928) 289-4691
Street-level locationGet directions
Mailing address
214 Fenway St
Victoria, TX 77904-3014
Registry dates
- Enumerated
- 2006-07-26
- Last updated
- 2007-07-09
Frequently asked questions
- What is Ralph Day's NPI number?
- Ralph Day's National Provider Identifier (NPI) is 1184648255, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Day's specialty?
- Ralph Day is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ralph Day located?
- Ralph Day's practice location on file with NPPES is 1501 N Williamson Ave, Winslow, AZ 86047-2735.
- What is Ralph Day's phone number?
- The practice phone number listed in the NPPES registry for Ralph Day is (928) 289-4691.
- Is Ralph Day's NPI active?
- Yes — Ralph Day's NPI (1184648255) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.