Sidney Schaffer
NPI 1104688647 · Athletic Trainer · Greeley, CO
Sidney Schaffer is a Athletic Trainer provider in Greeley, CO (NPI 1104688647).
Provider details
- NPI number
- 1104688647
- Entity type
- Individual
- Primary specialty
- Athletic TrainerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2024-01-30
- Last updated
- 2025-05-28
- Certified
- 2025-05-28
Frequently asked questions
- What is Sidney Schaffer's NPI number?
- Sidney Schaffer's National Provider Identifier (NPI) is 1104688647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sidney Schaffer's specialty?
- Sidney Schaffer is listed in the NPPES registry with a primary specialty of Athletic Trainer (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Sidney Schaffer located?
- Sidney Schaffer's practice location on file with NPPES is 4345 W 1st St, Greeley, CO 80634-1045.
- What is Sidney Schaffer's phone number?
- The practice phone number listed in the NPPES registry for Sidney Schaffer is (970) 714-1125.
- Is Sidney Schaffer's NPI active?
- Yes — Sidney Schaffer's NPI (1104688647) is active in the NPPES registry as of the last update on 2025-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.