NPPES file of Aug 9, 2026

Delise Catherine-Rietkerk McEwen, FNP-C

Family Nurse Practitioner · Santa Maria, CA

Delise Catherine-Rietkerk McEwen, FNP-C is a family nurse practitioner with a practice address in Santa Maria, California, and NPI 1750190815, issued on Jan 3, 2025. Check the license (California 95033733, 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
1750190815
Name
Delise Catherine-Rietkerk McEwen
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
95033733 CA
95225045 CA
Self-reported in NPPES; status is on the state search
Practice location
915 E Stowell RD Ste B, Santa Maria, CA 93454
Phone
(805) 934-5140
Enumerated
Jan 3, 2025
Record last updated
Jan 28, 2025
Medicare enrollment
Enrolled (PECOS I20250508001118); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 915 E Stowell RD Ste B

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

  1. Jaydeen Morris, PA-CPhysician Assistant1972079382
  2. John Okerblom, MDFamily Medicine Physician1427046945

Verify Delise Catherine-Rietkerk McEwen 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 95033733    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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Industry payments in 2024: $40.36

2 payments; by number, the most common kind was food and beverage; the largest payer was Csl Behring. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Delise McEwen$40.36
  2. Specialty average$650.95

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

Bills Medicare through one group practice

  1. Dermatology Spa Med IncPismo Beach, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

40 family nurse practitioner records list a practice address in Santa Maria

They are 40 of the 3,047 NPPES records with a practice address in Santa Maria, and 16,966 family nurse practitioner records in California.

All 40 in Santa Maria → All 16,966 in California → Every provider in Santa Maria →

Other family nurse practitioner records in California

  1. Danielle Aaroe, FAMILY NURSE PRACTITOroville, CA1750767083
  2. Joshua AaronMission Hills, CA1477291805
  3. Orly Aaron, NPSan Francisco, CA1376912451
  4. Paris Gilbert Russ AaronSacramento, CA1871079111
  5. Tiffanne Aaronsen, FNPIndio, CA1568191807
  6. Alvin Joseph Abad, FNP-CSan Francisco, CA1154919306
  7. Frances Abad, FNPLos Angeles, CA1053504514
  8. Nnenna AbaezeLong Beach, CA1457820763
  9. Raymond Abagat, FNPTorrance, CA1306685821
  10. Ashley AbalCastaic, CA1740140698

Common questions

What is Delise Catherine-Rietkerk McEwen, FNP-C's NPI number?

Delise Catherine-Rietkerk McEwen, FNP-C's National Provider Identifier (NPI) is 1750190815, issued on Jan 3, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Delise Catherine-Rietkerk McEwen, FNP-C located?

The NPPES record lists a practice address at 915 E Stowell RD Ste B, Santa Maria, CA, 93454. Phone: (805) 934-5140. Providers update this record themselves, so call before visiting.

How can I verify Delise Catherine-Rietkerk McEwen, FNP-C's license?

NPPES lists California license number 95033733, 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.

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.