NPPES file of Aug 9, 2026

Jeffrey Chou, NURSE PRACTITIONER

Nurse Practitioner · San Francisco, CA

Jeffrey Chou, NURSE PRACTITIONER is a nurse practitioner with a practice address in San Francisco, California, and NPI 1619434628, issued on Feb 26, 2019. Check the license (California 95010451, 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
1619434628
Name
Jeffrey Chou
Credential
NURSE PRACTITIONER
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
95010451 CA
NP95010451 CA
Self-reported in NPPES; status is on the state search
Practice location
400 Parnassus Ave FL 6, San Francisco, CA 94143
Phone
(415) 353-2200
Enumerated
Feb 26, 2019
Record last updated
Mar 7, 2025
Fax
(415) 353-2641
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 400 Parnassus Ave FL 6

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

  1. David Dungca, RN, NP-CFamily Nurse Practitioner1194356592
  2. Andrew Lechner, M.D., PH.D.Pulmonary Disease Physician1770045023
  3. Joseph Mak, DOPulmonary Disease Physician1629537774
  4. Soumya MuragPulmonary Disease Physician1740786334
  5. Nicole Narain, DNP, ARNPNurse Practitioner1831843846
  6. Marian Poley, MDPulmonary Disease Physician1396206694

Verify Jeffrey Chou 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 95010451
    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
Find the California license search

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89% fewer Medicare Part D claims than the average nurse practitioner in 2024

118 Medicare Part D claims for 62 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Jeffrey Chou118
  2. Specialty average1,109

Most prescribed

  1. Ibuprofen17 claims
  2. Tamsulosin Hcl17 claims
  3. Oxycodone Hcl16 claims
  4. Sulfamethoxazole-Trimethoprim13 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.

Jeffrey Chou among 8,223 nurse practitioner records in California

Jeffrey Chou, NURSE PRACTITIONER is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 61% of them.

  • NPI issued2019 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in California

There are 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Rosalie Bravo, RN, NPSan Francisco, CA 941431740224690
  2. Mitchel Erickson, NPSan Francisco, CA 941431851330260
  3. Caroline Farless, NPSan Francisco, CA 941431720034960
  4. Colleen Irwin, NPSan Francisco, CA 941431316984362
  5. Susan Janson, DNSCSan Francisco, CA 941431437197597
  6. Peter Knott, RN, MSNSan Francisco, CA 941431295774602
  7. Geoffrey Latham, RN, NPSan Francisco, CA 941431356395842
  8. Sarah Maclachlan, FNPSan Francisco, CA 941431972540946

Common questions

What is Jeffrey Chou, NURSE PRACTITIONER's NPI number?

Jeffrey Chou, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1619434628, issued on Feb 26, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Chou, NURSE PRACTITIONER located?

The NPPES record lists a practice address at 400 Parnassus Ave FL 6, San Francisco, CA, 94143. Phone: (415) 353-2200. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Chou, NURSE PRACTITIONER's license?

NPPES lists California license number 95010451, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jeffrey Chou, NURSE PRACTITIONER prescribe under Medicare Part D?

In 2024, Jeffrey Chou, NURSE PRACTITIONER had 118 Medicare Part D claims for 62 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.