NPPES file of Aug 9, 2026

Mark I. Levy, MD

Forensic Psychiatry Physician · Mill Valley, CA

Mark I. Levy, MD is a forensic psychiatry physician with a practice address in Mill Valley, California, and NPI 1689811739, issued on Jan 12, 2009. Check the license (California G22658, 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
1689811739
Name
Mark I. Levy
Credential
MD
Primary taxonomy
Forensic Psychiatry Physician 2084F0202X
License numbers
G22658 CA
MD-13059 HI
2014-02353 NC
Self-reported in NPPES; status is on the state search
Practice location
655 Redwood Hwy, Mill Valley, CA 94941
Phone
(415) 388-8040
Enumerated
Jan 12, 2009
Record last updated
Nov 5, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(415) 634-2400
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 655 Redwood Hwy

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

  1. Robert Belknap, MDAdult Medicine Physician1336217306
  2. Carolyn Bray, PHDClinical Psychologist1275391419
  3. Ashley Burnett, PA-CMedical Physician Assistant1265118350
  4. Grace Dammann, M.D.Internal Medicine Physician1558406736
  5. Kristine Duffin, CPClinical Psychologist1245277193
  6. Jeffrey Etemad, D.O.Neuromusculoskeletal Medicine & OMM Physician1093803983

Verify Mark I. Levy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G22658
    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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92% fewer Medicare Part D claims than the average forensic psychiatry physician in 2024

66 Medicare Part D claims, against an average of 803 among the 199 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Mark Levy66
  2. Specialty average803

Most prescribed

  1. Clozapine26 claims
  2. Trintellix17 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.

Mark I. Levy among 109 forensic psychiatry physician records in California

Mark I. Levy, MD is one of 109 forensic psychiatry physician records with a practice address in California. 41% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 76% of them.

  • NPI issued2009 · 76% of these records are older, 17% newer
  • In a Medicare fileYes · 41% of these records are
  • In the CMS Doctors and Clinicians fileNo · 14% of these records are
  • Record last updated2015 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084F0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Forensic Psychiatry Physician providers in California

There are 109 forensic psychiatry physician records in California.

The 8 forensic psychiatry physician records with the nearest ZIP codes

  1. Karsten Heil, MDLos Gatos, CA 950321427499821
  2. Ariel Troncoso, MDSanta Cruz, CA 950601386833929
  3. Anthony Cozzolino, M.DSan Jose, CA 951111437355948
  4. Larry Morris, M.D.San Jose, CA 951201366598369
  5. Charles Seaman, M.D.San Jose, CA 951251780668947
  6. Bruce Eliashof, MDSan Jose, CA 951261568555324
  7. Raymond Fabie, MDSan Jose, CA 951261841382439
  8. Donna Lee, MDSan Jose, CA 951261396844072

Common questions

What is Mark I. Levy, MD's NPI number?

Mark I. Levy, MD's National Provider Identifier (NPI) is 1689811739, issued on Jan 12, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Mark I. Levy, MD located?

The NPPES record lists a practice address at 655 Redwood Hwy, Mill Valley, CA, 94941. Phone: (415) 388-8040. Providers update this record themselves, so call before visiting.

How can I verify Mark I. Levy, MD's license?

NPPES lists California license number G22658, 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 Mark I. Levy, MD prescribe under Medicare Part D?

In 2024, Mark I. Levy, MD had 66 Medicare Part D claims; the average among forensic psychiatry physician prescribers was 803. 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.