NPPES file of Aug 9, 2026

Rebecca Kaplan Chambliss, FNP-C

Nurse Practitioner · Pacifica, CA

Rebecca Kaplan Chambliss, FNP-C is a nurse practitioner with a practice address in Pacifica, California, and NPI 1538852934, issued on May 31, 2023. Check the license (California 95021988, 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
1538852934
Name
Rebecca Kaplan Chambliss
Credential
FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
95021988 CA
Self-reported in NPPES; status is on the state search
Practice location
1183 Cervantes Way, Pacifica, CA 94044
Phone
(650) 451-8853
Enumerated
May 31, 2023
Record last updated
May 31, 2023
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 Rebecca Kaplan Chambliss 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 95021988
    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
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72% fewer Medicare Part D claims than the average nurse practitioner in 2024

314 Medicare Part D claims for 91 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Rebecca Chambliss314
  2. Specialty average1,109

Most prescribed

  1. Amlodipine Besylate38 claims
  2. Losartan Potassium33 claims
  3. Atorvastatin Calcium28 claims
  4. Eliquis26 claims
  5. Furosemide24 claims
  6. Metoprolol Succinate23 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: $37.86

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rebecca Chambliss$37.86
  2. Specialty average$791.64

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

5 nurse practitioner records list a practice address in Pacifica

They are 5 of the 273 NPPES records with a practice address in Pacifica, and 8,223 nurse practitioner records in California.

Other nurse practitioner records in California

  1. Barbara Aaronson, RN/NURSE PRACTITONERLos Angeles, CA1588988182
  2. Albert Aba, AGNPSan Francisco, CA1578353777
  3. Martha Ababneh, CNAEl Monte, CA1275118614
  4. Maria Katrina Abad, AGPCNP-BCSan Carlos, CA1306394952
  5. Shayda Abadi, NPPalo Alto, CA1316745540
  6. Jessika Abarca, NPSan Fernando, CA1972263945
  7. Hangama Abassi, N.P.Walnut Creek, CA1487083655
  8. Elizabeth Abaunza, NPSan Francisco, CA1962044347
  9. Honeylynn Abaya, NPMoreno Valley, CA1528799145
  10. Tara Abbondanza, NPArcadia, CA1730355173

Common questions

What is Rebecca Kaplan Chambliss, FNP-C's NPI number?

Rebecca Kaplan Chambliss, FNP-C's National Provider Identifier (NPI) is 1538852934, issued on May 31, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Kaplan Chambliss, FNP-C located?

The NPPES record lists a practice address at 1183 Cervantes Way, Pacifica, CA, 94044. Phone: (650) 451-8853. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Kaplan Chambliss, FNP-C's license?

NPPES lists California license number 95021988, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Rebecca Kaplan Chambliss, FNP-C prescribe under Medicare Part D?

In 2024, Rebecca Kaplan Chambliss, FNP-C had 314 Medicare Part D claims for 91 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.