NPPES file of Aug 9, 2026

Katie Rankell, R.D.

Registered Dietitian · Mission Viejo, CA

Katie Rankell, R.D. is a registered dietitian with a practice address in Mission Viejo, California, and NPI 1831474717, issued on Oct 11, 2011. Check the license (California 952491, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831474717
Name
Katie Rankell
Credential
R.D.
Primary taxonomy
Registered Dietitian 133V00000X
License number
952491 CA
Self-reported in NPPES; status is on the state search
Practice location
26800 Crown Valley Pkwy, Mission Viejo, CA 92691
Phone
(949) 364-1040
Enumerated
Oct 11, 2011
Record last updated
Oct 11, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(949) 365-7059
Medicare enrollment
Enrolled (PECOS I20141016002487); accepts Medicare assignment
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 26800 Crown Valley Pkwy

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

  1. Soodabeh Abravesh, M.D.Obstetrics & Gynecology Physician1376785865
  2. Matt Ahmadi, D.P.M.Foot & Ankle Surgery Podiatrist1285635144
  3. Jennifer Altamira, ACNPAcute Care Nurse Practitioner1205815248
  4. Habib Azad, M.D.Nephrology Physician1114962610
  5. Bahman Badie, M.D.Internal Medicine Physician1396721916
  6. Mehrnaz Badie, M.D.Internal Medicine Physician1831212885

Verify Katie Rankell 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 952491
    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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The MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. UC RegentsOrange, CA

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

Katie Rankell among 7,148 registered dietitian records in California

Katie Rankell, R.D. is one of 7,148 registered dietitian records with a practice address in California. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 23% of them.

  • NPI issued2011 · 23% of these records are older, 74% newer
  • In a Medicare fileYes · 5% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2004 · median 2014 among the 529 with a school on file
  • Record last updated2011 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 registered dietitian records list a practice address in Mission Viejo

They are 25 of the 2,156 NPPES records with a practice address in Mission Viejo, and 7,148 registered dietitian records in California.

The 8 registered dietitian records with the nearest ZIP codes

  1. Mona Cabrera, RDMission Viejo, CA 926911538679402
  2. Christine Coy, MS, RDMission Viejo, CA 926911245218437
  3. Lori Gelgur, R.D.Mission Viejo, CA 926911194975243
  4. Martha Gray, RDMission Viejo, CA 926911366544108
  5. Elise Harlow, M.S., R.D.Mission Viejo, CA 926911962877522
  6. Marissa Kent, MS, RDMission Viejo, CA 926911457688921
  7. Alexandra Mark, MS, RDMission Viejo, CA 926911760615322
  8. Sarah Mathot, MS, RDMission Viejo, CA 926911700913837

Common questions

What is Katie Rankell, R.D.'s NPI number?

Katie Rankell, R.D.'s National Provider Identifier (NPI) is 1831474717, issued on Oct 11, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Katie Rankell, R.D. located?

The NPPES record lists a practice address at 26800 Crown Valley Pkwy, Mission Viejo, CA, 92691. Phone: (949) 364-1040. Providers update this record themselves, so call before visiting.

How can I verify Katie Rankell, R.D.'s license?

NPPES lists California license number 952491, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

What is Katie Rankell, R.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.