NPPES file of Aug 9, 2026

Idonia Smallwood Davis, RN

Adult Psychiatric/Mental Health Registered Nurse · Hemet, CA

Idonia Smallwood Davis, RN is an adult psychiatric/mental health registered nurse with a practice address in Hemet, California, and NPI 1952429227, issued on Mar 26, 2007. Check the license (California 252734, 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
1952429227
Name
Idonia Smallwood Davis
Credential
RN
Primary taxonomy
Adult Psychiatric/Mental Health Registered Nurse 163WP0809X
License number
252734 CA
Self-reported in NPPES; status is on the state search
Practice location
650 N State St, Hemet, CA 92543
Phone
(951) 791-3383
Enumerated
Mar 26, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(951) 791-3386
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 psychiatric/mental health registered nurse records → All 1,135 in California → Look up another NPI →

Also registered at 650 N State St

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

  1. Perla AguayoStudent in an Organized Health Care Education/Training Program1245023274
  2. Delvonia AllenAddiction (Substance Use Disorder) Counselor1972749943
  3. Dennis Alters, MDPsychiatry Physician1457371635
  4. Karina AlvaradoLicensed Vocational Nurse1346870185
  5. Shay AlvarezClinical Social Worker1487381562
  6. Beth AndersonAddiction (Substance Use Disorder) Counselor1952446346

Verify Idonia Smallwood Davis 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 252734    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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Idonia Smallwood Davis among 1,135 adult psychiatric/mental health registered nurse records in California

Idonia Smallwood Davis, RN is one of 1,135 adult psychiatric/mental health registered nurse records with a practice address in California. 2% 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 7% of them.

  • NPI issued2007 · 7% of these records are older, 81% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WP0809X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Psychiatric/Mental Health Registered Nurse providers in California

There are 1,135 adult psychiatric/mental health registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,135 in California → Every provider in Hemet → Adult Psychiatric/Mental Health Registered Nurse nationwide →

The 8 adult psychiatric/mental health registered nurse records with the nearest ZIP codes

  1. Mary Cole, R.N.Hemet, CA 925431033249511
  2. Kendyl Houdyshell, RNHemet, CA 925431952441552
  3. Lourdes Rubalcava, RNHemet, CA 925431841907235
  4. Randall Wendt Olo, RNMoreno Valley, CA 925551700652369
  5. Jackie Maher, RNMurrieta, CA 925631811165939
  6. Deborah Scott, RNPerris, CA 925711841334356
  7. Diana Almond, RNRiverside, CA 925071932843315
  8. Brookelynn HatchettRiverside, CA 925071144962580

Common questions

What is Idonia Smallwood Davis, RN's NPI number?

Idonia Smallwood Davis, RN's National Provider Identifier (NPI) is 1952429227, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Idonia Smallwood Davis, RN located?

The NPPES record lists a practice address at 650 N State St, Hemet, CA, 92543. Phone: (951) 791-3383. Providers update this record themselves, so call before visiting.

How can I verify Idonia Smallwood Davis, RN's license?

NPPES lists California license number 252734, 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.