NPPES file of Aug 9, 2026

Steven Leo Balt, MD

Psychiatry Physician · San Rafael, CA

Steven Leo Balt, MD is a psychiatry physician with a practice address in San Rafael, California, and NPI 1235308297, issued on Feb 25, 2008. Check the license (California A87849, 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
1235308297
Name
Steven Leo Balt
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A87849 CA
Self-reported in NPPES; status is on the state search
Practice location
705 4TH St, San Rafael, CA 94901
Phone
(415) 484-2258
Enumerated
Feb 25, 2008
Record last updated
Sep 24, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(415) 684-7774
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 705 4TH St

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

  1. Silvana De Jonghe, LCSWClinical Social Worker1700040409
  2. Susan Pease, L.C.S.W.Clinical Social Worker1114029667
  3. Alice Simmonds, MFTMarriage & Family Therapist1629304100

Verify Steven Leo Balt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A87849
    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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61% fewer Medicare Part D claims than the average psychiatry physician in 2024

391 Medicare Part D claims for 22 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Steven Balt391
  2. Specialty average1,000

Most prescribed

  1. Dextroamphetamine-Amphetamine32 claims
  2. Lorazepam25 claims
  3. Clonazepam23 claims
  4. Diazepam20 claims
  5. Bupropion Xl18 claims
  6. Lamotrigine18 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.

Steven Leo Balt among 8,673 psychiatry physician records in California

Steven Leo Balt, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 52% of them.

  • NPI issued2008 · 52% of these records are older, 43% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2012 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

33 psychiatry physician records list a practice address in San Rafael

They are 33 of the 3,159 NPPES records with a practice address in San Rafael, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Jason Bermak, M.D., PH.D.San Rafael, CA 949011093844128
  2. Robin Bitner, M.D.San Rafael, CA 949011558490326
  3. Carson Brown, M.D.San Rafael, CA 949011770804114
  4. Michael Ciranni, M.D., PH.D.San Rafael, CA 949011760680722
  5. Lawrence Lanes, MDSan Rafael, CA 949011306944475
  6. Carlos Lopez, MDSan Rafael, CA 949011114935574
  7. Nikhil Majumdar, M.D.San Rafael, CA 949011982818480
  8. Sarah Polfliet, M.D.San Rafael, CA 949011043492440

Common questions

What is Steven Leo Balt, MD's NPI number?

Steven Leo Balt, MD's National Provider Identifier (NPI) is 1235308297, issued on Feb 25, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Steven Leo Balt, MD located?

The NPPES record lists a practice address at 705 4TH St, San Rafael, CA, 94901. Phone: (415) 484-2258. Providers update this record themselves, so call before visiting.

How can I verify Steven Leo Balt, MD's license?

NPPES lists California license number A87849, 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 Steven Leo Balt, MD prescribe under Medicare Part D?

In 2024, Steven Leo Balt, MD had 391 Medicare Part D claims for 22 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.