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NATHAN LUNA
NPI 1457457756
Pediatrics - Pediatric Critical Care Medicine in Fresno, CA

Active since September 15, 2006PECOS Enrolled
4460 E HUNTINGTON AVE, FRESNO, CA 93702(559) 459-4300(559) 459-4569 Get Directions Write a Review

NPPES record last updated: January 4, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 4, 2022, Mar 17, 2018, Jul 13, 2017 (3 updates tracked since 2017).

About Nathan Luna NPPES

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

NATHAN LUNA (NPI 1457457756) is an individual pediatric critical care medicine provider in Fresno, California, licensed in California (A82622) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in San Francisco.

NPPES Registry Identity

NPI1457457756
Entity TypeIndividualMale
Primary Taxonomy2080P0203X
Provider Legal NameNATHAN LUNA
Location Address4460 E HUNTINGTON AVEFresno, CA 93702-2962
Mailing Address1465 65th St, # 201Emeryville, CA 94608-1062 · (510) 594-1816
Phone(559) 459-4300
Fax(559) 459-4569
Sole ProprietorNo
Enumeration DateSeptember 15, 2006
Last NPPES UpdateJanuary 4, 20223 updates tracked since enumeration
✔ NPI 1457457756 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in CA · A82622
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
Also ListedPediatricsTaxonomy 208000000X · License A82622 (CA)
4460 E HUNTINGTON AVE, Fresno, CA 93702
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Secondary Practice Location 1

Location 1400 Parnassus AveSan Francisco, CA 94143-2202 · Phone (415) 476-1000

Other Identifiers 1

Medicaid00A826220CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nathan Luna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Nathan Luna reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
123 mi
Internal Medicine
7373 WEST LANE
Stockton, CA 95210
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1548343510 (209) 476-2000

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

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.

BJORN NILSON
Pediatrics
4460 E HUNTINGTON AVE
FRESNO, CA 93702
Fresno County (559) 459-4300
FREDERIC WALTER BRUHN M.D.
Pediatrics
4460 E HUNTINGTON AVE
FRESNO, CA 93702
Fresno County (559) 459-4300

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 Nathan Luna's NPI number?

The NPI number for Nathan Luna is 1457457756. It was assigned to this individual provider in the NPPES registry on September 15, 2006.

Where is Nathan Luna located?

Nathan Luna practices at 4460 E Huntington Ave, Fresno, CA 93702. The listed phone number is (559) 459-4300.

What is Nathan Luna's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Nathan Luna enrolled in Medicare?

Yes. Nathan Luna is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nathan Luna's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Luna reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, CA). The 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 Nathan Luna'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 Nathan Luna was last updated on January 4, 2022. 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.