NPPES file of Aug 9, 2026

Joanne Rischall-Guthrie, RNP

Nurse Practitioner · Los Angeles, CA

Joanne Rischall-Guthrie, RNP is a nurse practitioner with a practice address in Los Angeles, California, and NPI 1801918388, issued on Apr 4, 2007. Check the license (California NP 790, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801918388
Name
Joanne Rischall-Guthrie
Credential
RNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
NP 790 CA
Self-reported in NPPES; status is on the state search
Practice location
400 W 30TH St, Los Angeles, CA 90007
Phone
(213) 284-3200
Enumerated
Apr 4, 2007
Record last updated
Dec 28, 2012 (not updated in 14 years: call before relying on the address or phone)
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 W 30TH St

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

  1. Bridget Abajian, PA-CMedical Physician Assistant1518677061
  2. Wendi Aboagye, PA-CPhysician Assistant1376134585
  3. Kathryn Adler, FNP-BCFamily Nurse Practitioner1891453304
  4. Letty Ajiz, WHNPWomen's Health Nurse Practitioner1396492641
  5. Anissa Alfaro, MSN FNP-CPrimary Care Nurse Practitioner1497151575
  6. Claire AndresenRegistered Nurse1629449038

Verify Joanne Rischall-Guthrie 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 NP 790
    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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Joanne Rischall-Guthrie among 8,223 nurse practitioner records in California

Joanne Rischall-Guthrie, RNP 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 not. Its NPI, issued in 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 73% newer
  • In a Medicare fileNo · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2012 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Betty Bogar, NPLos Angeles, CA 900071134337470
  2. Inessa Finkelshtein, RNPLos Angeles, CA 900071235225186
  3. Michelle Mi Kim, NPLos Angeles, CA 900071902992829
  4. Kathleen Mahan, NPLos Angeles, CA 900071053488809
  5. Mary McFieldLos Angeles, CA 900071801006473
  6. Anna Mercurio, RNPLos Angeles, CA 900071578685053
  7. Helen Pesante, RNPLos Angeles, CA 900071356437123
  8. Candice Renteria-Soto, RNLos Angeles, CA 900071235225020

Common questions

What is Joanne Rischall-Guthrie, RNP's NPI number?

Joanne Rischall-Guthrie, RNP's National Provider Identifier (NPI) is 1801918388, issued on Apr 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joanne Rischall-Guthrie, RNP located?

The NPPES record lists a practice address at 400 W 30TH St, Los Angeles, CA, 90007. Phone: (213) 284-3200. Providers update this record themselves, so call before visiting.

How can I verify Joanne Rischall-Guthrie, RNP's license?

NPPES lists California license number NP 790, as entered by the provider. 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. 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.