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Gary Simmons, MD
NPI 1588670517 · Anesthesiology Physician · Ogden, UT
Gary Simmons, MD is a Anesthesiology Physician provider in Ogden, UT (NPI 1588670517).
Provider details
- NPI number
- 1588670517
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 83-170245-1205 (UT)
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
4401 Harrison Boulevard
Mckay Dee Hospital
Ogden, UT 84403
Phone: (801) 507-5248
Fax: (801) 733-5618
Street-level locationGet directions
Mailing address
3340 North Center St
Lehi, UT 84043-7406
Registry dates
- Enumerated
- 2006-07-31
- Last updated
- 2012-10-15
Frequently asked questions
- What is Gary Simmons's NPI number?
- Gary Simmons's National Provider Identifier (NPI) is 1588670517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Simmons's specialty?
- Gary Simmons is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Simmons located?
- Gary Simmons's practice location on file with NPPES is 4401 Harrison Boulevard, Ogden, UT 84403.
- What is Gary Simmons's phone number?
- The practice phone number listed in the NPPES registry for Gary Simmons is (801) 507-5248.
- Is Gary Simmons's NPI active?
- Yes — Gary Simmons's NPI (1588670517) is active in the NPPES registry as of the last update on 2012-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.