NPPES file of Aug 9, 2026

John Mark Lawrence, LAWRENCE JOHN MARK

Specialist · Los Angeles, CA

John Mark Lawrence, LAWRENCE JOHN MARK is a specialist with a practice address in Los Angeles, California, and NPI 1235436122, issued on Feb 11, 2011. Check the license (California GFE22096, 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
1235436122
Name
John Mark Lawrence
Credential
LAWRENCE JOHN MARK
Primary taxonomy
Specialist 174400000X
License number
GFE22096 CA
Self-reported in NPPES; status is on the state search
Practice location
11078 W Sunset Blvd, Los Angeles, CA 90049
Phone
(310) 476-7901
Enumerated
Feb 11, 2011
Record last updated
Feb 11, 2011 (not updated in 15 years: call before relying on the address or phone)
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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Verify John Mark Lawrence 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 GFE22096
    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
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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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98% fewer Medicare Part D claims than the average specialist in 2024

26 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. John Lawrence26
  2. Specialty average1,380

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.

John Mark Lawrence among 5,749 specialist records in California

John Mark Lawrence, LAWRENCE JOHN MARK 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 2011, is newer than 65% of them.

  • NPI issued2011 · 65% of these records are older, 34% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2011 · 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.

The 8 specialist records with the nearest ZIP codes

  1. Stephanie Afshar, OTRLos Angeles, CA 900491154540003
  2. Lindsay Alpert, M.A.Los Angeles, CA 900491255604146
  3. Maurice Darvish, M.D.Los Angeles, CA 900491568572618
  4. Diego Davila, M.D.Los Angeles, CA 900491538377874
  5. Romney Humphries, PH.D.Los Angeles, CA 900491699226530
  6. Sarah Korda, MDLos Angeles, CA 900491154773117
  7. Clarence Levine, M.D.Los Angeles, CA 900491346543287
  8. Steven Levy, MDLos Angeles, CA 900491194924274

Common questions

What is John Mark Lawrence, LAWRENCE JOHN MARK's NPI number?

John Mark Lawrence, LAWRENCE JOHN MARK's National Provider Identifier (NPI) is 1235436122, issued on Feb 11, 2011. An NPI identifies a provider in billing; it is not a license.

Where is John Mark Lawrence, LAWRENCE JOHN MARK located?

The NPPES record lists a practice address at 11078 W Sunset Blvd, Los Angeles, CA, 90049. Phone: (310) 476-7901. Providers update this record themselves, so call before visiting.

How can I verify John Mark Lawrence, LAWRENCE JOHN MARK's license?

NPPES lists California license number GFE22096, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does John Mark Lawrence, LAWRENCE JOHN MARK prescribe under Medicare Part D?

In 2024, John Mark Lawrence, LAWRENCE JOHN MARK had 26 Medicare Part D claims; 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.

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.