NPPES file of Aug 9, 2026

Rachel Ann Anderson, RN, MSN, FNP

Family Nurse Practitioner · Oceanside, CA

Rachel Ann Anderson, RN, MSN, FNP is a family nurse practitioner with a practice address in Oceanside, California, and NPI 1235435587, issued on Feb 3, 2011. Check the license (California 20471, 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
1235435587
Name
Rachel Ann Anderson
Credential
RN, MSN, FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
20471 CA
Self-reported in NPPES; status is on the state search
Practice location
3905 Waring RD, Oceanside, CA 92056
Phone
(760) 724-9000
Enumerated
Feb 3, 2011
Record last updated
Sep 15, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110623000523); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3905 Waring RD

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

  1. Bayan Aghdasi, M.D.Orthopaedic Surgery of the Spine Physician1225476500
  2. Neville Alleyne, M.D.Orthopaedic Surgery of the Spine Physician1346200425
  3. David Amory, M.D.Orthopaedic Surgery Physician1659358786
  4. Leslie Bishop, NPNurse Practitioner1669941878
  5. Brian Bobick, D.P.M.Foot & Ankle Surgery Podiatrist1639156771
  6. Kaley Brown, PASurgical Physician Assistant1023248457

Verify Rachel Ann Anderson 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 20471
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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58% fewer Medicare Part D claims than the average family nurse practitioner in 2024

543 Medicare Part D claims for 191 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 202 claims were for opioids.

  1. Rachel Anderson543
  2. Specialty average1,305

Most prescribed

  1. Methocarbamol99 claims
  2. Hydrocodone-Acetaminophen91 claims
  3. Gabapentin76 claims
  4. Methylprednisolone54 claims
  5. Tizanidine Hcl48 claims
  6. Oxycodone Hcl40 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.

Bills Medicare through one group practice

  1. Neurosurgical Medical Clinic IncSan Diego, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rachel Ann Anderson among 16,966 family nurse practitioner records in California

Rachel Ann Anderson, RN, MSN, FNP is one of 16,966 family nurse practitioner 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 2011, is newer than 19% of them.

  • NPI issued2011 · 19% of these records are older, 79% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2010 · median 2019 among the 6,793 with a school on file
  • Record last updated2015 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

50 family nurse practitioner records list a practice address in Oceanside

They are 50 of the 3,438 NPPES records with a practice address in Oceanside, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sara Andolina, NPOceanside, CA 920561194142570
  2. Stacy Baldwin, FNP-BCOceanside, CA 920561114236395
  3. Ann Bouck, FNP, APRN-BCOceanside, CA 920561861543563
  4. Malinda Brick, RN, MSN, FNPOceanside, CA 920561184968174
  5. David ChaffeeOceanside, CA 920561063930915
  6. Beth Forbes, MSN, RNFA, FNP-BCOceanside, CA 920561477626315
  7. Raymond Gysler, F.N.P.Oceanside, CA 920561942552195
  8. Jennifer Ibasan, FNPOceanside, CA 920561619603719

Common questions

What is Rachel Ann Anderson, RN, MSN, FNP's NPI number?

Rachel Ann Anderson, RN, MSN, FNP's National Provider Identifier (NPI) is 1235435587, issued on Feb 3, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Rachel Ann Anderson, RN, MSN, FNP located?

The NPPES record lists a practice address at 3905 Waring RD, Oceanside, CA, 92056. Phone: (760) 724-9000. Providers update this record themselves, so call before visiting.

How can I verify Rachel Ann Anderson, RN, MSN, FNP's license?

NPPES lists California license number 20471, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Rachel Ann Anderson, RN, MSN, FNP prescribe under Medicare Part D?

In 2024, Rachel Ann Anderson, RN, MSN, FNP had 543 Medicare Part D claims for 191 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.