NPPES file of Aug 9, 2026

Dennis David Weeks, NP

Primary Care Nurse Practitioner · San Francisco, CA

Dennis David Weeks, NP is a primary care nurse practitioner with a practice address in San Francisco, California, and NPI 1790507390, issued on Oct 26, 2024. Check the license 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
1790507390
Name
Dennis David Weeks
Credential
NP
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
316039 AZ
Self-reported in NPPES; status is on the state search
Practice location
1252 4TH Ave, San Francisco, CA 94122
Phone
(602) 423-3871
Enumerated
Oct 26, 2024
Record last updated
Oct 26, 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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Verify Dennis David Weeks in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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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Industry payments in 2024: $21.50

1 payment: food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dennis Weeks$21.50
  2. Specialty average$625.13

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

Dennis David Weeks among 1,131 primary care nurse practitioner records in California

Dennis David Weeks, NP is one of 1,131 primary care nurse practitioner records with a practice address in California. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 78% of them.

  • NPI issued2024 · 78% of these records are older, 15% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · 35% of these records are
  • Record last updated2024 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in California

There are 1,131 primary care nurse practitioner records in California.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Lillian Lum-Kaku, NPSan Francisco, CA 941221003964743
  2. Linda Woo-Lim, NPSan Francisco, CA 941221801928833
  3. Lara CapangpanganSan Francisco, CA 941211962295659
  4. Jacqueline Carrillo, AG-NPSan Francisco, CA 941211063178861
  5. Wendy Chun, NPSan Francisco, CA 941211891800686
  6. Edward Duncan, NPSan Francisco, CA 941211801568555
  7. Margaret Dunning, AGPCNPSan Francisco, CA 941211346036050
  8. Jon Marrinan, FNPSan Francisco, CA 941211679294409

Common questions

What is Dennis David Weeks, NP's NPI number?

Dennis David Weeks, NP's National Provider Identifier (NPI) is 1790507390, issued on Oct 26, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Dennis David Weeks, NP located?

The NPPES record lists a practice address at 1252 4TH Ave, San Francisco, CA, 94122. Phone: (602) 423-3871. Providers update this record themselves, so call before visiting.

How can I verify Dennis David Weeks, NP's license?

Search the California board that licenses this profession; the NPPES record confirms identity 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.