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SUSAN PARK ALLEN MD INC
NPI 1508843368
Internal Medicine - Infectious Disease in Newport Beach, CA

Active since December 22, 2005
320 SUPERIOR AVE STE 270, NEWPORT BEACH, CA 92663(949) 645-9100(949) 650-1135 Get Directions Write a Review

NPPES record last updated: December 5, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 5, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Susan Park Allen Md Inc NPPES

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

SUSAN PARK ALLEN MD INC (NPI 1508843368) is a healthcare organization registered as an infectious disease in Newport Beach, California and active in the NPI registry since December 2005. The organization lists Susan Park Allen, President, as its authorized official.

NPPES Registry Identity

NPI1508843368
Entity TypeOrganization
Primary Taxonomy207RI0200X
Legal Business NameSUSAN PARK ALLEN MD INC
Location Address320 SUPERIOR AVE STE 270Newport Beach, CA 92663-2778
Mailing Address320 Superior Ave Ste 270Newport Beach, CA 92663-2778 · (949) 645-9100 · Fax (949) 650-1135
Phone(949) 645-9100
Fax(949) 650-1135
Organization SubpartNo
Authorized OfficialSusan Park AllenPresident · (949) 645-9100
Enumeration DateDecember 22, 2005
Last NPPES UpdateDecember 5, 20252 updates tracked since enumeration
NPPES CertifiedDecember 5, 2025
✔ NPI 1508843368 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
320 SUPERIOR AVE STE 270, Newport Beach, CA 92663
Open in Google Maps ↗

Other Identifiers 2

Medicaid00G614460CA
Other00G614460Blue Shield

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 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)

Susan Park Allen Md Inc 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 Susan Park Allen MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Susan Allen, MD
Infectious Disease
NPI 1841276805
320 SUPERIOR AVE STE 270
Newport Beach, CA 92663
(949) 645-9100
✔ PECOS✔ Accepts MedicareSame address

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 Susan Park Allen MD Inc's NPI number?

The NPI number for Susan Park Allen MD Inc is 1508843368. It was assigned to this organization in the NPPES registry on December 22, 2005.

Where is Susan Park Allen MD Inc located?

Susan Park Allen MD Inc is located at 320 Superior Ave Ste 270, Newport Beach, CA 92663. The listed phone number is (949) 645-9100.

What is Susan Park Allen MD Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Susan Park Allen MD Inc enrolled in Medicare?

Yes. Susan Park Allen MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Susan Park Allen MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Infectious Disease) reassigns their Medicare billing to Susan Park Allen MD Inc. 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 Susan Park Allen MD Inc was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.