NPPES file of Aug 9, 2026

Erin Andersen, RN, NP

Adult Health Nurse Practitioner · San Francisco, CA

Erin Andersen, RN, NP is an adult health nurse practitioner with a practice address in San Francisco, California, and NPI 1225251135, issued on Apr 10, 2007. Check the license (California 526716, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225251135
Name
Erin Andersen
Credential
RN, NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
526716 CA
Self-reported in NPPES; status is on the state search
Practice location
1600 Divisadero St # 1661, San Francisco, CA 94115
Phone
(415) 885-7892
Enumerated
Apr 10, 2007
Record last updated
Sep 11, 2025
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 1600 Divisadero St # 1661

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

  1. Rossana Segovia-Bain, RN, NP-COccupational Health Nurse Practitioner1649461195
  2. Diane Vogelei, ANPOccupational Health Nurse Practitioner1801915095

Verify Erin Andersen 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 526716
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 74.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%46.7
  3. Promoting interoperabilityout of 100 · 25%76.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Erin Andersen among 1,405 adult health nurse practitioner records in California

Erin Andersen, RN, NP is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 70% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · 31% of these records are
  • Record last updated2025 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in California

There are 1,405 adult health nurse practitioner records in California.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Catherine Bachmann, FNPSan Francisco, CA 941151649331976
  2. Michael Buljan, RN, CNS, NPSan Francisco, CA 941151609038587
  3. Arlene Doyle, N.P.San Francisco, CA 941151144261785
  4. Karoly Dyer, ANP-CSan Francisco, CA 941151093019077
  5. Arleen Ervin-King, N.P.San Francisco, CA 941151538346937
  6. Laura Greicus, RN, RNPSan Francisco, CA 941151689751786
  7. William Hansen, NPSan Francisco, CA 941151821145111
  8. Bridget HogueSan Francisco, CA 941151841441730

Common questions

What is Erin Andersen, RN, NP's NPI number?

Erin Andersen, RN, NP's National Provider Identifier (NPI) is 1225251135, issued on Apr 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Erin Andersen, RN, NP located?

The NPPES record lists a practice address at 1600 Divisadero St # 1661, San Francisco, CA, 94115. Phone: (415) 885-7892. Providers update this record themselves, so call before visiting.

How can I verify Erin Andersen, RN, NP's license?

NPPES lists California license number 526716, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

What is Erin Andersen, RN, NP's MIPS final score?

The 2023 MIPS final score is 74.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.