NPPES file of Aug 9, 2026

Seyed-Karim Taghaddos, M.D.

Diagnostic Radiology Physician · San Francisco, CA

Seyed-Karim Taghaddos, M.D. is a diagnostic radiology physician with a practice address in San Francisco, California, and NPI 1710015714, issued on Mar 1, 2007. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1710015714
Name
Seyed-Karim Taghaddos
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
4301080259 MI
Self-reported in NPPES; status is on the state search
Practice location
425 1St St Unit 3902, San Francisco, CA 94105
Phone
(313) 598-4798
Enumerated
Mar 1, 2007
Record last updated
Feb 13, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100312000738); accepts Medicare assignment
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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8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →

Verify Seyed-Karim Taghaddos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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

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Bills Medicare through 7 group practices

  1. Diagnostic Radiological ImagingSacramento, CA
  2. Modesto Advanced Diagnostic Imaging Medical CenterModesto, CA
  3. Norcal ImagingFremont, CA
  4. Quantum Imaging And Therapeutic Associates IncSan Francisco, CA
  5. Radnet Medical Imaging-San FranciscoSan Francisco, CA
  6. Santa Rosa Imaging Medical CenterSanta Rosa, CA
  7. Stockton Diagnostic ImagingStockton, CA

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

Seyed-Karim Taghaddos among 4,500 diagnostic radiology physician records in California

Seyed-Karim Taghaddos, M.D. is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 41% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1997 · median 2004 among the 3,130 with a school on file
  • Record last updated2015 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in California

There are 4,500 diagnostic radiology physician records in California.

All 4,500 in California → Every provider in San Francisco → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Lin Bailey, M.D.San Francisco, CA 941071083980163
  2. Michael Dick, M.D.San Francisco, CA 941071558406538
  3. Edward Baker, M.D.San Francisco, CA 941091023057536
  4. Jerome Barakos, M.D.San Francisco, CA 941091972558922
  5. Stephen Benzian, MDSan Francisco, CA 941091619924032
  6. William Harvey, M.D.San Francisco, CA 941091689616757
  7. Michael Hope, MDSan Francisco, CA 941091699805093
  8. Amy Huang, MDSan Francisco, CA 941091639156326

Common questions

What is Seyed-Karim Taghaddos, M.D.'s NPI number?

Seyed-Karim Taghaddos, M.D.'s National Provider Identifier (NPI) is 1710015714, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Seyed-Karim Taghaddos, M.D. located?

The NPPES record lists a practice address at 425 1St St Unit 3902, San Francisco, CA, 94105. Phone: (313) 598-4798. Providers update this record themselves, so call before visiting.

How can I verify Seyed-Karim Taghaddos, M.D.'s license?

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. Medicare files from data.cms.gov. 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.