NPPES file of Aug 9, 2026

Stephen Alexander Baccari, NP

Dermatology Physician · Los Angeles, CA

Stephen Alexander Baccari, NP is a dermatology physician with a practice address in Los Angeles, California, and NPI 1427892884, issued on Jun 20, 2024. Check the license (California A77432, as entered in NPPES) on the Medical Board of California; 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
1427892884
Name
Stephen Alexander Baccari
Credential
NP
Primary taxonomy
Dermatology Physician 207N00000X
License number
A77432 CA
Self-reported in NPPES; status is on the state search
Practice location
11645 Wilshire Blvd Ste 900, Los Angeles, CA 90025
Phone
(310) 274-4401
Enumerated
Jun 20, 2024
Record last updated
Jan 29, 2026
Fax
(213) 408-4414
Medicare enrollment
Enrolled (PECOS I20250331001825); accepts Medicare assignment
Medical or professional school
Yale University School Of Medicine, 2024
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 11645 Wilshire Blvd Ste 900

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

  1. Casey Lubner, MDDermatology Physician1205331071
  2. Andrew Park, MDDermatology Physician1033678305
  3. Jinli Wu, PA-CMedical Physician Assistant1679022180

Verify Stephen Alexander Baccari in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A77432
    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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Industry payments in 2024: $1,198.78

21 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Baccari$1,198.78
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. James Y Wang MD IncLos Angeles, CA

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

Stephen Alexander Baccari among 2,083 dermatology physician records in California

Stephen Alexander Baccari, NP is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than over 99% of them.

  • NPI issued2024 · over 99% of these records are older, under 1% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2024 · median 2006 among the 1,450 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California.

The 8 dermatology physician records with the nearest ZIP codes

  1. Mina Amin, MDLos Angeles, CA 900251417451196
  2. Kathy Langevin, M.D.Los Angeles, CA 900251427169531
  3. Casey Lubner, MDLos Angeles, CA 900251205331071
  4. Eric Meinhardt, M.D.Los Angeles, CA 900251033436654
  5. Margaret Olsen Kohner, MDLos Angeles, CA 900251477625747
  6. Andrew Park, MDLos Angeles, CA 900251033678305
  7. Daniel Taheri, M.D.Los Angeles, CA 900251992774681
  8. Joshua Wieder, MDLos Angeles, CA 900251750315404

Common questions

What is Stephen Alexander Baccari, NP's NPI number?

Stephen Alexander Baccari, NP's National Provider Identifier (NPI) is 1427892884, issued on Jun 20, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Alexander Baccari, NP located?

The NPPES record lists a practice address at 11645 Wilshire Blvd Ste 900, Los Angeles, CA, 90025. Phone: (310) 274-4401. Providers update this record themselves, so call before visiting.

How can I verify Stephen Alexander Baccari, NP's license?

NPPES lists California license number A77432, 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. 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.