NPPES file of Aug 9, 2026

Leslie Alison Mark, M.D.

Dermatology Physician · San Diego, CA

Leslie Alison Mark, M.D. is a dermatology physician with a practice address in San Diego, California, and NPI 1073552238, issued on Jun 5, 2006. Check the license (California G36164, 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
1073552238
Name
Leslie Alison Mark
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
G36164 CA
Self-reported in NPPES; status is on the state search
Practice location
5222 Balboa Ave, San Diego, CA 92117
Phone
(858) 292-0204
Enumerated
Jun 5, 2006
Record last updated
May 5, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(858) 292-0514
Medicaid ID
00G361640 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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Also registered at 5222 Balboa Ave

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

  1. Mike AdamsDentist1538384573
  2. Kenneth Gross, M.D.Dermatology Physician1104865898
  3. Raymond Heung, M.D.Hematology & Oncology Physician1699772756
  4. Walter Jolley, D.P.M.Foot & Ankle Surgery Podiatrist1346273760
  5. Evelyn Kang, D.C., L.AC.Chiropractor1750570289
  6. Barbara Martin, M.D.Dermatology Physician1093754145

Verify Leslie Alison Mark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G36164
    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

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98% fewer Medicare Part D claims than the average dermatology physician in 2024

12 Medicare Part D claims, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Leslie Mark12
  2. Specialty average797

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.

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California.

Other dermatology physician records in California

  1. Sam Abaza, M.D.Diamond Bar, CA1831148501
  2. Farah Abdulla, MDDuarte, CA1093934390
  3. Robert Abergel, M.D.Santa Monica, CA1841565843
  4. Karen Abisogun, MDLos Angeles, CA1124474515
  5. Glynis Ablon, M.D.Manhattan Beach, CA1144292889
  6. Arthur Abrams, MDMountain View, CA1518093178
  7. Payam Abrishami, MDAgoura Hills, CA1447288147
  8. Aseel Abu-NasserRedding, CA1609641711
  9. Rachel Abuav, M.D.Beverly Hills, CA1356481733
  10. Boya Abudu, MD, MPHSacramento, CA1336608637

Common questions

What is Leslie Alison Mark, M.D.'s NPI number?

Leslie Alison Mark, M.D.'s National Provider Identifier (NPI) is 1073552238, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leslie Alison Mark, M.D. located?

The NPPES record lists a practice address at 5222 Balboa Ave, San Diego, CA, 92117. Phone: (858) 292-0204. Providers update this record themselves, so call before visiting.

How can I verify Leslie Alison Mark, M.D.'s license?

NPPES lists California license number G36164, 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.

How much does Leslie Alison Mark, M.D. prescribe under Medicare Part D?

In 2024, Leslie Alison Mark, M.D. had 12 Medicare Part D claims; the average among dermatology physician prescribers was 797. 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.

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.