NPPES file of Aug 9, 2026

Stephen Victor Sobel, M.D.

Specialist · San Diego, CA

Stephen Victor Sobel, M.D. is a specialist with a practice address in San Diego, California, and NPI 1356440440, issued on Sep 22, 2006. Check the license (California G52545, as entered in NPPES) with the California 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356440440
Name
Stephen Victor Sobel
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
G52545 CA
Self-reported in NPPES; status is on the state search
Practice location
3760 Convoy St Ste 118, San Diego, CA 92111
Phone
(858) 292-0567
Enumerated
Sep 22, 2006
Record last updated
Jul 21, 2022
Fax
(858) 292-0143
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 specialist records → All 5,749 in California → Look up another NPI →

Also registered at 3760 Convoy St Ste 118

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

  1. Rebecca Heisler, MFTMarriage & Family Therapist1043439755
  2. Marley Lieberman, IMFMarriage & Family Therapist1891169934
  3. Erynn Macciomei, PHDClinical Psychologist1548869175

Verify Stephen Victor Sobel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license G52545    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
Find the California license search

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67% fewer Medicare Part D claims than the average specialist in 2024

460 Medicare Part D claims for 29 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Stephen Sobel460
  2. Specialty average1,380

Most prescribed

  1. Trazodone Hcl57 claims
  2. Escitalopram Oxalate42 claims
  3. Bupropion Xl41 claims
  4. Alprazolam33 claims
  5. Venlafaxine Hcl Er31 claims
  6. Duloxetine Hcl28 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Stephen Victor Sobel among 5,749 specialist records in California

Stephen Victor Sobel, M.D. is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 60% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2022 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in California

There are 5,749 specialist records in California.

All 5,749 in California → Every provider in San Diego → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Kathaleen MerazSan Diego, CA 921111962855684
  2. Naomi Moran, O.T.R.San Diego, CA 921111376816868
  3. Kristin Parsley, RPTSan Diego, CA 921111043329683
  4. Valerie Plummer, OTRSan Diego, CA 921111053338616
  5. Robin TuckerSan Diego, CA 921111649631714
  6. Cristina ZhengSan Diego, CA 921111790232635
  7. Linda Christensen, PTSan Diego, CA 921101811034028
  8. Christopher CookSan Diego, CA 921101639214687

Common questions

What is Stephen Victor Sobel, M.D.'s NPI number?

Stephen Victor Sobel, M.D.'s National Provider Identifier (NPI) is 1356440440, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Victor Sobel, M.D. located?

The NPPES record lists a practice address at 3760 Convoy St Ste 118, San Diego, CA, 92111. Phone: (858) 292-0567. Providers update this record themselves, so call before visiting.

How can I verify Stephen Victor Sobel, M.D.'s license?

NPPES lists California license number G52545, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Stephen Victor Sobel, M.D. prescribe under Medicare Part D?

In 2024, Stephen Victor Sobel, M.D. had 460 Medicare Part D claims for 29 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

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.