NPPES file of Aug 9, 2026

Steven L. Prenzlauer, MD

Psychiatry Physician · San Francisco, CA

Steven L. Prenzlauer, MD is a psychiatry physician with a practice address in San Francisco, California, and NPI 1275580466, issued on May 31, 2006. Check the license (California G163051, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275580466
Name
Steven L. Prenzlauer
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
G163051 CA
MD2007-0146 NM
Self-reported in NPPES; status is on the state search
Practice location
100 Pine St Ste 1250, San Francisco, CA 94111
Phone
(833) 351-8255
Enumerated
May 31, 2006
Record last updated
Jul 29, 2026
Medicare enrollment
Enrolled (PECOS I20260416001574); may accept Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1987
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 100 Pine St Ste 1250

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

  1. Kerstin AsquithPsychiatry Physician1689069981
  2. Kamyl Bogan, MDPsychiatry Physician1598343576
  3. Robynn Cavaliere, DNP, PMHNPPsychiatric/Mental Health Nurse Practitioner1932524303
  4. Megan Crochet, M.D.Psychiatry Physician1730321399
  5. Austin Presley Davidson, DOPsychiatry Physician1235718511
  6. Christa DefriesPsychiatry Physician1881190742

Verify Steven L. Prenzlauer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G163051
    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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Steven L. Prenzlauer among 8,673 psychiatry physician records in California

Steven L. Prenzlauer, 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 not. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 67% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated1987 · median 2005 among the 3,295 with a school on file
  • Record last updated2026 · 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).

763 psychiatry physician records list a practice address in San Francisco

They are 763 of the 38,143 NPPES records with a practice address in San Francisco, and 8,673 psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Samih Boutros, MDSan Francisco, CA 941111811022064
  2. Megan Crochet, M.D.San Francisco, CA 941111730321399
  3. Jeffrey Hays, MDSan Francisco, CA 941111578798237
  4. James Hutchinson, M.D.San Francisco, CA 941111437177607
  5. Robert Johnson, M.D., J.D., LL.M.San Francisco, CA 941111043505936
  6. Lawrence Kaplan, D.O.San Francisco, CA 941111144540451
  7. Felicitas Koster, D.O.San Francisco, CA 941111295025005
  8. Sherrell Lam, M.D.San Francisco, CA 941111487817797

Common questions

What is Steven L. Prenzlauer, MD's NPI number?

Steven L. Prenzlauer, MD's National Provider Identifier (NPI) is 1275580466, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven L. Prenzlauer, MD located?

The NPPES record lists a practice address at 100 Pine St Ste 1250, San Francisco, CA, 94111. Phone: (833) 351-8255. Providers update this record themselves, so call before visiting.

How can I verify Steven L. Prenzlauer, MD's license?

NPPES lists California license number G163051, 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. 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.