NPPES file of Aug 9, 2026

Jennifer Guo

Psychiatry Physician · San Francisco, CA

Jennifer Guo is a psychiatry physician with a practice address in San Francisco, California, and NPI 1629463518, issued on Mar 30, 2015. Check the license (California A144349, 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
1629463518
Name
Jennifer Guo
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A144349 CA
Self-reported in NPPES; status is on the state search
Practice location
1801 Bush St, San Francisco, CA 94109
Phone
(415) 559-6000
Enumerated
Mar 30, 2015
Record last updated
Jul 18, 2024
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 1801 Bush St

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

  1. Jennifer Boyd, PHDClinical Psychologist1912940818
  2. Maryellen Buckley, PHDPsychologist1750423802
  3. Gail Caulfield, MFTMental Health Counselor1366573693
  4. Mary Ciofalo, MFTMarriage & Family Therapist1710101944
  5. Lisa Cohn, PH.D.Psychologist1699815068
  6. Cara ConnorMarriage & Family Therapist1760108476

Verify Jennifer Guo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A144349
    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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90% fewer Medicare Part D claims than the average psychiatry physician in 2024

100 Medicare Part D claims for 15 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Jennifer Guo100
  2. Specialty average1,000

Most prescribed

  1. Mirtazapine15 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.

Industry payments in 2024: $8,980.06

7 payments; by number, the most common kind was consulting fee; the largest payer was Janssen Scientific Affairs, LLC. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jennifer Guo$8,980.06
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jennifer Guo among 8,673 psychiatry physician records in California

Jennifer Guo 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 2015, is newer than 74% of them.

  • NPI issued2015 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2024 · 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.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Mel Blaustein, M.D,San Francisco, CA 941091205845542
  2. Christopher Eaton, MDSan Francisco, CA 941091467530014
  3. Galina Gorodetsky, MDSan Francisco, CA 941091386724110
  4. Paul Heim, MDSan Francisco, CA 941091023184710
  5. Michael Menaster, MDSan Francisco, CA 941091386893170
  6. Jonathan Mueller, M.D.San Francisco, CA 941091801953666
  7. Lawrence Petrakis, M.D.San Francisco, CA 941091932256500
  8. Stuart Pickel, MDSan Francisco, CA 941091154479624

Common questions

What is Jennifer Guo's NPI number?

Jennifer Guo's National Provider Identifier (NPI) is 1629463518, issued on Mar 30, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Guo located?

The NPPES record lists a practice address at 1801 Bush St, San Francisco, CA, 94109. Phone: (415) 559-6000. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Guo's license?

NPPES lists California license number A144349, 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 Jennifer Guo prescribe under Medicare Part D?

In 2024, Jennifer Guo had 100 Medicare Part D claims for 15 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.