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DANIEL PEREZ
NPI 1609259597
Registered Nurse in Westminster, CA

Active since July 09, 2015Accepts Medicare Assignment
8481 GREASEWOOD CIR, WESTMINSTER, CA 92683(714) 396-0044 Get Directions Write a Review

NPPES record last updated: November 17, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Daniel Perez NPPES

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

DANIEL PEREZ (NPI 1609259597) is an individual registered nurse in Westminster, California, licensed in California (577388) and active in the NPI registry since July 2015. He is a graduate of Other (2015).

NPPES Registry Identity

NPI1609259597
Entity TypeIndividualMale
Primary Taxonomy163W00000X
Provider Legal NameDANIEL PEREZ
Location Address8481 GREASEWOOD CIRWestminster, CA 92683-6323
Mailing Address8481 Greasewood CirWestminster, CA 92683-6323 · (714) 396-0044
Phone(714) 396-0044
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateJuly 9, 2015
Last NPPES UpdateNovember 17, 2021
NPPES CertifiedNovember 17, 2021
✔ NPI 1609259597 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRegistered NurseNursing Service Providers
Taxonomy Code163W00000X
Licenses✔ Licensed in CA · 577388✔ Licensed in WA · 60534838✔ Licensed in AZ · 181559
Definition
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
Also ListedNurse Anesthetist, Certified RegisteredTaxonomy 367500000X · License 95000374 (CA)
8481 GREASEWOOD CIR, Westminster, CA 92683
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Daniel Perez is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4082910898
PECOS Enrollment IDI20160303002474

Medicare Billing Reassignments

2

Medicare enrollment records show Daniel Perez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southern California Permanente Medical Group
9.5 mi
Health Maintenance Organization
1893 W MALVERN AVE
Fullerton, CA 92833
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1336556059 (877) 608-0044
Bairos Nursing Anesthesia,inc
52 mi
Nurse Anesthetist, Certified Registered
429 MARILYN LN
Redlands, CA 92373
  • Reassigned Medicare billing, California enrollment
  • 21 clinicians in this Medicare group
NPI 1861744161 (951) 312-8034

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Daniel Perez's NPI number?

The NPI number for Daniel Perez is 1609259597. It was assigned to this individual provider in the NPPES registry on July 9, 2015.

Where is Daniel Perez located?

Daniel Perez practices at 8481 Greasewood Cir, Westminster, CA 92683. The listed phone number is (714) 396-0044.

What is Daniel Perez's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

Is Daniel Perez enrolled in Medicare?

Yes. Daniel Perez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Daniel Perez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Perez reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Fullerton, CA) and Bairos Nursing Anesthesia,inc (Redlands, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Daniel Perez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Daniel Perez was last updated on November 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.