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Michael Day, DO
NPI 1194669655 · Military Health Care Provider · Fort Sam Houston, TX
Michael Day, DO is a Military Health Care Provider provider in Fort Sam Houston, TX (NPI 1194669655).
Provider details
- NPI number
- 1194669655
- Entity type
- Individual
- Primary specialty
- Military Health Care ProviderOther Service Providers
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Basic profile(46/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
3551 Roger Brooke Dr
Fort Sam Houston, TX 78234-4504
Phone: (210) 916-7500
Street-level locationGet directions
Mailing address
19 N Main St Apt C309
Clearfield, UT 84015-3286
Registry dates
- Enumerated
- 2026-04-15
- Last updated
- 2026-04-15
- Certified
- 2026-04-15
Frequently asked questions
- What is Michael Day's NPI number?
- Michael Day's National Provider Identifier (NPI) is 1194669655, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Day's specialty?
- Michael Day is listed in the NPPES registry with a primary specialty of Military Health Care Provider (Other Service Providers).
- Where is Michael Day located?
- Michael Day's practice location on file with NPPES is 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234-4504.
- What is Michael Day's phone number?
- The practice phone number listed in the NPPES registry for Michael Day is (210) 916-7500.
- Is Michael Day's NPI active?
- Yes — Michael Day's NPI (1194669655) is active in the NPPES registry as of the last update on 2026-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.