LOUIS S PARK M D INC
NPI 1255651378
Internal Medicine - Pulmonary Disease in Los Angeles, CA
About Louis S Park M D Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LOUIS S PARK M D INC (NPI 1255651378) is a healthcare organization registered as a pulmonary disease in Los Angeles, California and active in the NPI registry since June 2010. The organization lists Louis Sangsoo Park, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Louis S Park M D 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 Louis S Park M D Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Louis S Park M D Inc's NPI number?
The NPI number for Louis S Park M D Inc is 1255651378. It was assigned to this organization in the NPPES registry on June 11, 2010.
Where is Louis S Park M D Inc located?
Louis S Park M D Inc is located at 1300 N Vermont Ave # 600, Los Angeles, CA 90027. The listed phone number is (213) 484-8446.
What is Louis S Park M D Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Louis S Park M D Inc enrolled in Medicare?
Yes. Louis S Park M D Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Louis S Park M D Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Pulmonary Disease) reassigns their Medicare billing to Louis S Park M D 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 Louis S Park M D Inc was last updated on October 12, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Louis S Park M D Inc · NPI 1255651378
Pulmonary Disease organization in Los Angeles, California. Organization record, active in the CMS NPPES registry since June 11, 2010.
## Identity
- **NPI:** 1255651378 (Entity type: Organization)
- **Enumerated:** June 11, 2010
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **Organization subpart:** No
- **Authorized official:** Louis Park, PRESIDENT
## Practice location
- **Address:** 1300 N VERMONT AVE # 600, Los Angeles, CA 90027-6098
- **Phone:** (213) 484-8446 · **Fax:** (323) 913-4351
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Pulmonary Disease) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 12, 2017
- **Other identifiers:** Medicare PIN DO032A; Medicaid 00G792450 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1255651378) · Data from the CMS NPPES public registry.