NPPES file of Aug 9, 2026

Stephen Loren Barlow, MD

Internal Medicine Physician · Salt Lake City, UT

Stephen Loren Barlow, MD is an internal medicine physician with a practice address in Salt Lake City, Utah, and NPI 1235322470, issued on Aug 21, 2007. Check the license (Utah 1650151205, as entered in NPPES) on the Utah Medical Licensing Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235322470
Name
Stephen Loren Barlow
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
1650151205 UT
Self-reported in NPPES; status is on the state search
Practice location
4646 West Lake Park Blvd, Salt Lake City, UT 84120
Phone
(801) 442-6126
Enumerated
Aug 21, 2007
Record last updated
Aug 21, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(801) 442-5183
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4646 West Lake Park Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Steven Karren, RPHPharmacist1316030877

Verify Stephen Loren Barlow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 1650151205
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Utah license search

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Stephen Loren Barlow among 664 internal medicine physician records in Utah

Stephen Loren Barlow, MD is one of 664 internal medicine physician records with a practice address in Utah. 75% 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 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 52% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2007 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

329 internal medicine physician records list a practice address in Salt Lake City

They are 329 of the 21,563 NPPES records with a practice address in Salt Lake City, and 664 internal medicine physician records in Utah. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. J Bane, MDWest Valley City, UT 841201477584837
  2. Keith Harrington, MDSalt Lake City, UT 841201952368789
  3. Cuper Martinez-Santibanez, MDWest Valley City, UT 841201891238481
  4. Warren Stack, MDWest Valley City, UT 841201013088814
  5. Kathryn Casull, MDWest Valley City, UT 841191831256635
  6. Roy Gandolfi, MDWest Valley City, UT 841191740211101
  7. Gloria Gonzales, MDWest Valley City, UT 841191942235916
  8. Martha Humphrey, M.D.Salt Lake City, UT 841211295065886

Common questions

What is Stephen Loren Barlow, MD's NPI number?

Stephen Loren Barlow, MD's National Provider Identifier (NPI) is 1235322470, issued on Aug 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Loren Barlow, MD located?

The NPPES record lists a practice address at 4646 West Lake Park Blvd, Salt Lake City, UT, 84120. Phone: (801) 442-6126. Providers update this record themselves, so call before visiting.

How can I verify Stephen Loren Barlow, MD's license?

NPPES lists Utah license number 1650151205, 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.