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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NICHOLAS ANTONY RENSING D.O.
NPI 1598452823
Family Medicine in Aliso Viejo, CA

Active since April 18, 2023PECOS Enrolled
26671 ALISO CREEK RD STE 206, ALISO VIEJO, CA 92656(949) 791-3104(949) 791-3187 Get Directions Write a Review

NPPES record last updated: June 26, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Nicholas Antony Rensing D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NICHOLAS ANTONY RENSING D.O. (NPI 1598452823) is an individual family medicine provider in Aliso Viejo, California, licensed in California (20A23207) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS and is a graduate of Kansas City University Of Physicians And Surgeons (2023).

NPPES Registry Identity

NPI1598452823
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameNICHOLAS ANTONY RENSINGCredential: D.O.
Location Address26671 ALISO CREEK RD STE 206Aliso Viejo, CA 92656-4810
Mailing Address39000 Bob Hope Drive, Achs-gme Office Ste. 201Rancho Mirage, CA 92270 · (760) 773-4504
Phone(949) 791-3104
Fax(949) 791-3187
Sole ProprietorNo
Medical School CMSKansas City University Of Physicians And SurgeonsGraduated 2023
Enumeration DateApril 18, 2023
Last NPPES UpdateJune 26, 2026
NPPES CertifiedJune 26, 2026
✔ NPI 1598452823 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 20A23207
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
26671 ALISO CREEK RD STE 206, Aliso Viejo, CA 92656
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nicholas Antony Rensing D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2860957149
PECOS Enrollment IDI20260717000395
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92656 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. SHAWN KAYE MD
Internal Medicine
26671 ALISO CREEK RD STE 206
ALISO VIEJO, CA 92656
Orange County (949) 791-3104
SAMUEL HERMAN M.D.
Internal Medicine
26671 ALISO CREEK RD STE 206
ALISO VIEJO, CA 92656
Orange County (949) 791-3104

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nicholas Rensing's NPI number?

The NPI number for Nicholas Rensing is 1598452823. It was assigned to this individual provider in the NPPES registry on April 18, 2023.

Where is Nicholas Rensing located?

Nicholas Rensing practices at 26671 Aliso Creek Rd Ste 206, Aliso Viejo, CA 92656. The listed phone number is (949) 791-3104.

What is Nicholas Rensing's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Nicholas Rensing enrolled in Medicare?

Yes. Nicholas Rensing is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Nicholas Rensing was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.