NPPES file of Aug 9, 2026

Gregory James Loren, M.D.

Sports Medicine (Orthopaedic Surgery) Physician · Encinitas, CA

Gregory James Loren, M.D. is a sports medicine (orthopaedic surgery) physician with a practice address in Encinitas, California, and NPI 1578655106, issued on Sep 29, 2006. Check the license (California G75140, as entered in NPPES) on the Medical Board of California; 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
1578655106
Name
Gregory James Loren
Credential
M.D.
Primary taxonomy
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X
License number
G75140 CA
Self-reported in NPPES; status is on the state search
Practice location
332 Santa FE Dr, Encinitas, CA 92024
Phone
(760) 943-6700
Enumerated
Sep 29, 2006
Record last updated
Jan 21, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(760) 632-4292
Medicaid ID
GR0093170 CA
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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8 nearest sports medicine (orthopaedic surgery) physician records → All 384 in California → Look up another NPI →

Also registered at 332 Santa FE Dr

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

  1. Shaun Blake, DPTPhysical Therapist1255619490
  2. Pamela Cloud, M.P.T.Physical Therapist1306894696
  3. Susie Croke, P.T., C.S.C.S.Physical Therapist1265480560
  4. Amy Dusenberry, P.A.Medical Physician Assistant1972696813
  5. Douglas Fenton, M.D.Obstetrics & Gynecology Physician1063402709
  6. Robert Gelb, M.D.Orthopaedic Hand Surgery Physician1710079314

Verify Gregory James Loren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G75140    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 California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Gregory James Loren among 384 sports medicine (orthopaedic surgery) physician records in California

Gregory James Loren, M.D. is one of 384 sports medicine (orthopaedic surgery) physician records with a practice address in California. 88% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 57% newer
  • In a Medicare fileNo · 88% of these records are
  • In the CMS Doctors and Clinicians fileNo · 76% of these records are
  • Record last updated2013 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0005X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Orthopaedic Surgery) Physician providers in California

There are 384 sports medicine (orthopaedic surgery) physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 384 in California → Every provider in Encinitas → Sports Medicine (Orthopaedic Surgery) Physician nationwide →

The 8 sports medicine (orthopaedic surgery) physician records with the nearest ZIP codes

  1. Michael Skyhar, M.D. F.A.C.S.Encinitas, CA 920241578655114
  2. Laura Alberton, M.D.La Jolla, CA 920371992770655
  3. Heinz Hoenecke, M.D.La Jolla, CA 920371548237936
  4. Kian Raiszadeh, MDLa Jolla, CA 920371013117183
  5. Brian Rebolledo, M.D.La Jolla, CA 920371104119494
  6. Tianyi Wang, M.D.Oceanside, CA 920541639469349
  7. Matthew Hanley, M.D.Camp Pendleton, CA 920551861788077
  8. William Uffmann, M.D.Camp Pendleton, CA 920551679816144

Common questions

What is Gregory James Loren, M.D.'s NPI number?

Gregory James Loren, M.D.'s National Provider Identifier (NPI) is 1578655106, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory James Loren, M.D. located?

The NPPES record lists a practice address at 332 Santa FE Dr, Encinitas, CA, 92024. Phone: (760) 943-6700. Providers update this record themselves, so call before visiting.

How can I verify Gregory James Loren, M.D.'s license?

NPPES lists California license number G75140, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.