Nathaniel Day
NPI 1821501917 · Massage Therapist · Broomfield, CO
Nathaniel Day is a Massage Therapist provider in Broomfield, CO (NPI 1821501917).
Provider details
- NPI number
- 1821501917
- Entity type
- Individual
- Primary specialty
- Massage TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- MT.0020849 (CO)
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
8 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
- 2017-11-10
- Last updated
- 2017-11-10
Frequently asked questions
- What is Nathaniel Day's NPI number?
- Nathaniel Day's National Provider Identifier (NPI) is 1821501917, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Day's specialty?
- Nathaniel Day is listed in the NPPES registry with a primary specialty of Massage Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Nathaniel Day located?
- Nathaniel Day's practice location on file with NPPES is 1140 US Highway 287 Unit 100, Broomfield, CO 80020-7076.
- What is Nathaniel Day's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Day is (303) 469-0353.
- Is Nathaniel Day's NPI active?
- Yes — Nathaniel Day's NPI (1821501917) is active in the NPPES registry as of the last update on 2017-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.