NPPES file of Aug 9, 2026

Helen Effron, N.P.

Adult Health Nurse Practitioner · Santa Rosa, CA

Helen Effron, N.P. is an adult health nurse practitioner with a practice address in Santa Rosa, California, and NPI 1619083920, issued on Aug 21, 2006. Check the license (California NP-7515 RN-377459, 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
1619083920
Name
Helen Effron
Credential
N.P.
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
NP-7515 RN-377459 CA
Self-reported in NPPES; status is on the state search
Practice location
3841 Brickway Blvd, Santa Rosa, CA 95403
Phone
(707) 569-2300
Enumerated
Aug 21, 2006
Record last updated
Mar 1, 2010 (not updated in 16 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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8 nearest adult health nurse practitioner records → All 1,405 in California → Look up another NPI →

Also registered at 3841 Brickway Blvd

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

  1. Waseem Ahmed, MDGeriatric Medicine (Internal Medicine) Physician1386803559
  2. Daniel AlfaroPeer Specialist1295595205
  3. Nazneen Bahrassa, PH.D.Psychologist1447674791
  4. Tarra Brannon, LCSWClinical Social Worker1871840900
  5. Lindsey Brown, PH.D.Psychologist1457760126
  6. Mariangela ButeraCase Management Registered Nurse1720920804

Verify Helen Effron 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-7515 RN-377459    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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Helen Effron among 1,405 adult health nurse practitioner records in California

Helen Effron, N.P. 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 not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 82% newer
  • In a Medicare fileNo · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · 31% of these records are
  • Record last updated2010 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,405 in California → Every provider in Santa Rosa → Adult Health Nurse Practitioner nationwide →

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

  1. Laura Berke, RN, FNPSanta Rosa, CA 954031306923602
  2. Toni McFadden, CNPSanta Rosa, CA 954031205859311
  3. Joseph Smihula, NPSanta Rosa, CA 954031154421873
  4. Thomas Young, PHD, NPSanta Rosa, CA 954041689797029
  5. Katherine Aldrich, NPSanta Rosa, CA 954051194995563
  6. Sarah Chow, NP, MHSSanta Rosa, CA 954051447557525
  7. Laura Cosenza, CNPSanta Rosa, CA 954051376852467
  8. Carolyn Hruschka, A.N.P.Santa Rosa, CA 954011740215912

Common questions

What is Helen Effron, N.P.'s NPI number?

Helen Effron, N.P.'s National Provider Identifier (NPI) is 1619083920, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Helen Effron, N.P. located?

The NPPES record lists a practice address at 3841 Brickway Blvd, Santa Rosa, CA, 95403. Phone: (707) 569-2300. Providers update this record themselves, so call before visiting.

How can I verify Helen Effron, N.P.'s license?

NPPES lists California license number NP-7515 RN-377459, 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.

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.