NPPES file of Aug 9, 2026

Kelly A. Maris-Weissburg, R.N.N.P.

Nurse Practitioner · Oakland, CA

Kelly A. Maris-Weissburg, R.N.N.P. is a nurse practitioner with a practice address in Oakland, California, and NPI 1629092945, issued on Jul 27, 2006. Check the license (California 296076, 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
1629092945
Name
Kelly A. Maris-Weissburg
Credential
R.N.N.P.
Primary taxonomy
Nurse Practitioner 363L00000X
License number
296076 CA
Self-reported in NPPES; status is on the state search
Practice location
80 Grand Ave Ste 602, Oakland, CA 94612
Phone
(510) 763-0884
Enumerated
Jul 27, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(510) 763-8753
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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8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →

Verify Kelly A. Maris-Weissburg 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 296076    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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96% fewer Medicare Part D claims than the average nurse practitioner in 2024

41 Medicare Part D claims for 21 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 23 claims were for opioids.

  1. Kelly Maris-Weissburg41
  2. Specialty average1,109

Most prescribed

  1. Hydrocodone-Acetaminophen11 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.

Kelly A. Maris-Weissburg among 8,223 nurse practitioner records in California

Kelly A. Maris-Weissburg, R.N.N.P. 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 82% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2007 · 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.

All 8,223 in California → Every provider in Oakland → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Romaine Bennett, ARNPOakland, CA 946121982020830
  2. Simran Chhabra, FNPOakland, CA 946121679165013
  3. Patrice Hinds, FNPOakland, CA 946121235980608
  4. Blessing LawskiOakland, CA 946121326494337
  5. Mary Lee, FNPOakland, CA 946121316315286
  6. Anne Pierce, R.N., N.P.Oakland, CA 946121053487322
  7. Sangeeta PunjaniOakland, CA 946121740934298
  8. Lindsay RodgersOakland, CA 946121447687603

Common questions

What is Kelly A. Maris-Weissburg, R.N.N.P.'s NPI number?

Kelly A. Maris-Weissburg, R.N.N.P.'s National Provider Identifier (NPI) is 1629092945, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kelly A. Maris-Weissburg, R.N.N.P. located?

The NPPES record lists a practice address at 80 Grand Ave Ste 602, Oakland, CA, 94612. Phone: (510) 763-0884. Providers update this record themselves, so call before visiting.

How can I verify Kelly A. Maris-Weissburg, R.N.N.P.'s license?

NPPES lists California license number 296076, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Kelly A. Maris-Weissburg, R.N.N.P. prescribe under Medicare Part D?

In 2024, Kelly A. Maris-Weissburg, R.N.N.P. had 41 Medicare Part D claims for 21 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.