NPPES file of Aug 9, 2026

John Mark Phillips, RN

Psychiatric/Mental Health Registered Nurse · Modesto, CA

John Mark Phillips, RN is a psychiatric/mental health registered nurse with a practice address in Modesto, California, and NPI 1407036361, issued on Nov 8, 2007. Check the license (California 538019, 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
1407036361
Name
John Mark Phillips
Credential
RN
Primary taxonomy
Psychiatric/Mental Health Registered Nurse 163WP0808X
License number
538019 CA
Self-reported in NPPES; status is on the state search
Practice location
1100 Kansas Ave, Modesto, CA 95351
Phone
(209) 558-7475
Enumerated
Nov 8, 2007
Record last updated
Nov 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(209) 558-4042
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 1100 Kansas Ave

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

  1. Matthew Blakeley, M.F.T. INTERNProfessional Counselor1699890533
  2. Bosseba Kong, LCS 16696Clinical Social Worker1336278993
  3. Karen Mitchell, LCSWClinical Social Worker1578789061
  4. Shae NiapasAddiction (Substance Use Disorder) Counselor1821856147
  5. Mary Oakes, MFTMarriage & Family Therapist1801922687
  6. Dao Tran, M.DPsychiatry Physician1710050158

Verify John Mark 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 538019
    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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Psychiatric/Mental Health Registered Nurse providers in California

There are 2,568 psychiatric/mental health registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychiatric/mental health registered nurse records in California

  1. Immaculata AbaekobeCulver City, CA1336871136
  2. Laura AbalozFresno, CA1699439265
  3. Annabelle AbayaCulver City, CA1972291904
  4. John AbayaLos Angeles, CA1093115792
  5. Cailin AbbottVentura, CA1205504032
  6. Colony Abbott, RNLos Angeles, CA1710153416
  7. Verneva AbbottEureka, CA1659823672
  8. Rey Abejar, R.N.Los Angeles, CA1194977819
  9. Wynn AbelardeValencia, CA1548071566
  10. Agnes AbongwaCulver City, CA1154837912

Common questions

What is John Mark Phillips, RN's NPI number?

John Mark Phillips, RN's National Provider Identifier (NPI) is 1407036361, issued on Nov 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Mark Phillips, RN located?

The NPPES record lists a practice address at 1100 Kansas Ave, Modesto, CA, 95351. Phone: (209) 558-7475. Providers update this record themselves, so call before visiting.

How can I verify John Mark Phillips, RN's license?

NPPES lists California license number 538019, 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.