John Howard Loomis, D.O.
Family Medicine Physician · West Valley City, UT
John Howard Loomis, D.O. is a family medicine physician with a practice address in West Valley City, Utah, and NPI 1598820318, issued on Dec 22, 2006. Check the license (Utah 275384-1204, as entered in NPPES) on the Utah Medical Licensing Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Howard Loomis
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 275384-1204 UT
Self-reported in NPPES; status is on the state search - Practice location
- 3336 Pioneer Pkwy, West Valley City, UT 84120
- Phone
- (801) 964-3249
- Enumerated
- Dec 22, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (801) 964-3749
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,411 in Utah → Look up another NPI →
Also registered at 3336 Pioneer Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Howard Loomis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 275384-1204Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Howard Loomis among 1,411 family medicine physician records in Utah
John Howard Loomis, D.O. is one of 1,411 family medicine physician records with a practice address in Utah. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 54% newer
- In a Medicare fileNo · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2007 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 family medicine physician records list a practice address in West Valley City
They are 35 of the 773 NPPES records with a practice address in West Valley City, and 1,411 family medicine physician records in Utah. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,411 in Utah → Every provider in West Valley City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Juanita Allen, FNPWest Valley City, UT 841201821125295
- Erica Baiden, MDWest Valley City, UT 841201821242108
- Talmage Bourne, MDWest Valley City, UT 841201225060478
- Jennifer Denbleyker, MDWest Valley City, UT 841201033141270
- Douglas Douville, MDWest Valley City, UT 841201497786677
- Erin Helms, MDWest Valley City, UT 841201053653436
- Easton Jackson, M.D.West Valley City, UT 841201316049828
- Jeffrey Miles, M.D.West Valley City, UT 841201952399966
Common questions
What is John Howard Loomis, D.O.'s NPI number?
John Howard Loomis, D.O.'s National Provider Identifier (NPI) is 1598820318, issued on Dec 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Howard Loomis, D.O. located?
The NPPES record lists a practice address at 3336 Pioneer Pkwy, West Valley City, UT, 84120. Phone: (801) 964-3249. Providers update this record themselves, so call before visiting.
How can I verify John Howard Loomis, D.O.'s license?
NPPES lists Utah license number 275384-1204, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.