NPPES file of Aug 9, 2026

Ronald E. Phillips, PHD, APRN, AGACNP-BC

Critical Care Medicine Nurse Practitioner · Oakland, CA

Ronald E. Phillips, PHD, APRN, AGACNP-BC is a critical care medicine nurse practitioner with a practice address in Oakland, California, and NPI 1437612538, issued on Apr 8, 2019. Check the license (California 95011464, 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
1437612538
Name
Ronald E. Phillips
Credential
PHD, APRN, AGACNP-BC
Primary taxonomy
Critical Care Medicine Nurse Practitioner 363LC0200X
License numbers
95011464 CA
839048 NV
1189480 TX
Self-reported in NPPES; status is on the state search
Practice location
1411 E 31St St, Oakland, CA 94602
Phone
(510) 437-4800
Enumerated
Apr 8, 2019
Record last updated
Jul 12, 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.
Download card Updates feed

Also registered at 1411 E 31St St

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

  1. Shahram Aarabi, MDVascular Surgery Physician1972700458
  2. Marwan Abdelrahim, M.D.Internal Medicine Physician1538693650
  3. Oluwayemisi Adejumo, M.D.Interventional Cardiology Physician1699031179
  4. Tessa Adler, MDEmergency Medicine Physician1558065524
  5. Omonivie Agboghidi, MDStudent in an Organized Health Care Education/Training Program1104576065
  6. Ruta AionoLactation Consultant (Non-RN)1518833375

Verify Ronald E. Phillips 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 95011464
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $33.32

2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 457 providers of this specialty with any payment received $369.26 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ronald Phillips$33.32
  2. Specialty average$369.26

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Ronald E. Phillips among 81 critical care medicine nurse practitioner records in California

Ronald E. Phillips, PHD, APRN, AGACNP-BC is one of 81 critical care medicine nurse practitioner records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 42% of them.

  • NPI issued2019 · 42% of these records are older, 42% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2025 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine Nurse Practitioner providers in California

There are 81 critical care medicine nurse practitioner records in California.

The 8 critical care medicine nurse practitioner records with the nearest ZIP codes

  1. Elizabeth Spaetzel, AGACNPOakland, CA 946091609315522
  2. Oteria Randall KoayenPittsburg, CA 945651508060237
  3. Sandra Staveski, CPNPStanford, CA 943051477762128
  4. Sheryl Blankers, RN, MS, AG-ACNP-BCPalo Alto, CA 943041225542509
  5. Amanda Medrano, CPNP-ACPalo Alto, CA 943041588214464
  6. Laura Zimmerman-Lozano, NPPalo Alto, CA 943041497354484
  7. Maria Amada ApacibleSan Francisco, CA 941431326118704
  8. Maritza Baez, ARNP-BCSan Francisco, CA 941431952767220

Common questions

What is Ronald E. Phillips, PHD, APRN, AGACNP-BC's NPI number?

Ronald E. Phillips, PHD, APRN, AGACNP-BC's National Provider Identifier (NPI) is 1437612538, issued on Apr 8, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Ronald E. Phillips, PHD, APRN, AGACNP-BC located?

The NPPES record lists a practice address at 1411 E 31St St, Oakland, CA, 94602. Phone: (510) 437-4800. Providers update this record themselves, so call before visiting.

How can I verify Ronald E. Phillips, PHD, APRN, AGACNP-BC's license?

NPPES lists California license number 95011464, 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. 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.