DRNAT CORP
NPI 1629613393
Internal Medicine - Critical Care Medicine in Fresno, CA

Active since November 16, 2019
1303 E HERNDON AVE, FRESNO, CA 93720(818) 309-8384 Get Directions Write a Review

NPPES record last updated: September 30, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 19, 2019, Nov 16, 2019 (2 updates tracked since 2019).

About Drnat Corp NPPES

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

DRNAT CORP (NPI 1629613393) is a healthcare organization registered as a critical care medicine in Fresno, California and active in the NPI registry since November 2019. The organization lists Amritpal Singh Nat, President, as its authorized official.

NPPES Registry Identity

NPI1629613393
Entity TypeOrganization
Primary Taxonomy207RC0200X
Legal Business NameDRNAT CORP
Location Address1303 E HERNDON AVEFresno, CA 93720-3309
Mailing Address1025 Ridgeline Rd WMadera, CA 93636-8152 · (818) 309-8384
Organization SubpartNo
Authorized OfficialAmritpal Singh NatPresident · (818) 309-8384
Enumeration DateNovember 16, 2019
Last NPPES UpdateSeptember 30, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2025
✔ NPI 1629613393 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X
1303 E HERNDON AVE, Fresno, CA 93720

Other Identifiers 1

Other1356634240Npi

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Drnat Corp, which bills Medicare for the services this clinician delivers.

Clinician (1)

Critical Care (Intensivists)
NPI 1356634240
155 N FRESNO ST # 251 CA
Fresno, CA 93701
(559) 499-6500
✔ PECOS✔ Accepts Medicare6.5 mi

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 Drnat Corp's NPI number?

The NPI number for Drnat Corp is 1629613393. It was assigned to this organization in the NPPES registry on November 16, 2019.

Where is Drnat Corp located?

Drnat Corp is located at 1303 E Herndon Ave, Fresno, CA 93720. The listed phone number is (818) 309-8384.

What is Drnat Corp's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Drnat Corp enrolled in Medicare?

Yes. Drnat Corp is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Drnat Corp?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Critical Care (Intensivists)) reassigns their Medicare billing to Drnat Corp. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Drnat Corp was last updated on September 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.