NPPES file of Aug 9, 2026

John Christian Sorensen, DPM

Podiatrist · Northbrook, IL

John Christian Sorensen, DPM is a podiatrist with a practice address in Northbrook, Illinois, and NPI 1649267311, issued on Sep 28, 2005. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649267311
Name
John Christian Sorensen
Credential
DPM
Primary taxonomy
Podiatrist 213E00000X
License number
P1352 TX
Self-reported in NPPES; status is on the state search
Practice location
425 Huehl RD, Northbrook, IL 60062
Phone
(847) 504-5000
Enumerated
Sep 28, 2005
Record last updated
Jan 25, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid IDs
081896501 TX
121550108 TX
F000357E7 TX
Medicare enrollment
Enrolled (PECOS I20100721000400); accepts Medicare assignment
Medical or professional school
California School Of Podiatric Medicine, 1993
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 425 Huehl RD

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

  1. Ellery Ho, D.P.M.Podiatrist1285668459
  2. Sanford Mason, DPMPodiatrist1053328328
  3. Kenneth Obarski, DPMPrimary Podiatric Medicine Podiatrist1457327173
  4. Rosa Obregon-Greco, OTR LPediatric Occupational Therapist1114148095
  5. Karlon Olson, DPMPodiatrist1972521128
  6. Nicole Rubins, DPMPodiatrist1245243518

Verify John Christian Sorensen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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
Find the Illinois 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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The practice group's MIPS final score for 2023 (Medicare payment program): 59 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score67.9
  2. Costout of 100 · 30%45.3
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Preferred Podiatry Group PCDripping Springs, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Christian Sorensen among 597 podiatrist records in Illinois

John Christian Sorensen, DPM is one of 597 podiatrist records with a practice address in Illinois. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 82% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1993 · median 1997 among the 352 with a school on file
  • Record last updated2016 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213E00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 podiatrist records list a practice address in Northbrook

They are 21 of the 2,226 NPPES records with a practice address in Northbrook, and 597 podiatrist records in Illinois.

The 8 podiatrist records with the nearest ZIP codes

  1. Jacob Greenspan, D.P.M.Northbrook, IL 600621194725523
  2. Ellery Ho, D.P.M.Northbrook, IL 600621285668459
  3. Ryan Jorgenson, DPMNorthbrook, IL 600621437195567
  4. Michael Montalbano, DPMNorthbrook, IL 600621750303780
  5. Ronald Nasadowski, DPMNorthbrook, IL 600621487609947
  6. Karlon Olson, DPMNorthbrook, IL 600621972521128
  7. Jerry Poole, D.P.M.Northbrook, IL 600621710952999
  8. Alan Rothstein, D.P.M.Northbrook, IL 600621235120452

Common questions

What is John Christian Sorensen, DPM's NPI number?

John Christian Sorensen, DPM's National Provider Identifier (NPI) is 1649267311, issued on Sep 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Christian Sorensen, DPM located?

The NPPES record lists a practice address at 425 Huehl RD, Northbrook, IL, 60062. Phone: (847) 504-5000. Providers update this record themselves, so call before visiting.

How can I verify John Christian Sorensen, DPM's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

What is John Christian Sorensen, DPM's MIPS final score?

The 2023 MIPS final score is 59 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.