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OC PULMONARY & SLEEP, INC
NPI 1386245082
Internal Medicine - Pulmonary Disease in Tustin, CA

Active since November 08, 2020
1101 BRYAN AVE STE E, TUSTIN, CA 92780(714) 922-0220(714) 922-0659 Get Directions Write a Review

NPPES record last updated: July 7, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 7, 2021, Jun 19, 2021, Jun 5, 2021 and 2 more (5 updates tracked since 2020).

About Oc Pulmonary & Sleep, Inc NPPES

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

OC PULMONARY & SLEEP, INC (NPI 1386245082) is a healthcare organization registered as a pulmonary disease in Tustin, California and active in the NPI registry since November 2020. The organization maintains a secondary practice location in Tustin and lists Chin-wei Huang, President, as its authorized official.

NPPES Registry Identity

NPI1386245082
Entity TypeOrganization
Primary Taxonomy207RP1001X
Legal Business NameOC PULMONARY & SLEEP, INC
Location Address1101 BRYAN AVE STE ETustin, CA 92780-4401
Mailing Address1101 Bryan Ave Ste ETustin, CA 92780-4401 · (714) 922-0220
Phone(714) 922-0220
Fax(714) 922-0659
Organization SubpartNo
Authorized OfficialChin-wei HuangPresident · (714) 922-0220
Enumeration DateNovember 8, 2020
Last NPPES UpdateJuly 7, 20215 updates tracked since enumeration
NPPES CertifiedJune 19, 2021
✔ NPI 1386245082 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X
Also ListedInternal Medicine · Sleep MedicineTaxonomy 207RS0012X
1101 BRYAN AVE STE E, Tustin, CA 92780
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Secondary Practice Location 1

Location 114642 Newport Ave Ste 101Tustin, CA 92780-6058 · Phone (714) 922-0220 · Fax (714) 922-0659

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Oc Pulmonary & Sleep, 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 Oc Pulmonary & Sleep, Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Chin-Wei Huang, MD
Pulmonary Disease
NPI 1831193895
1101 BRYAN AVE STE E
Tustin, CA 92780
(714) 922-0220
✔ 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 Oc Pulmonary & Sleep, Inc's NPI number?

The NPI number for Oc Pulmonary & Sleep, Inc is 1386245082. It was assigned to this organization in the NPPES registry on November 8, 2020.

Where is Oc Pulmonary & Sleep, Inc located?

Oc Pulmonary & Sleep, Inc is located at 1101 Bryan Ave Ste E, Tustin, CA 92780. The listed phone number is (714) 922-0220.

What is Oc Pulmonary & Sleep, Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Oc Pulmonary & Sleep, Inc enrolled in Medicare?

Yes. Oc Pulmonary & Sleep, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Oc Pulmonary & Sleep, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Pulmonary Disease) reassigns their Medicare billing to Oc Pulmonary & Sleep, 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 Oc Pulmonary & Sleep, Inc was last updated on July 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.