ARTHUR F GELB MEDICAL CORP
NPI 1851411540
Internal Medicine - Pulmonary Disease in Lakewood, CA
About Arthur F Gelb Medical Corp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARTHUR F GELB MEDICAL CORP (NPI 1851411540) is a healthcare organization registered as a pulmonary disease in Lakewood, California and active in the NPI registry since March 2007. The organization lists Arthur Franklin Gelb, President-physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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)
Arthur F Gelb Medical Corp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Arthur F Gelb Medical Corp, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.
Clinicians, nearest first (4)
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 Arthur F Gelb Medical Corp's NPI number?
The NPI number for Arthur F Gelb Medical Corp is 1851411540. It was assigned to this organization in the NPPES registry on March 29, 2007.
Where is Arthur F Gelb Medical Corp located?
Arthur F Gelb Medical Corp is located at 3650 South St Suite 308, Lakewood, CA 90712. The listed phone number is (562) 633-2204.
What is Arthur F Gelb Medical Corp's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Arthur F Gelb Medical Corp enrolled in Medicare?
Yes. Arthur F Gelb Medical Corp is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Arthur F Gelb Medical Corp?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Arthur F Gelb Medical 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. The largest specialties are Pulmonary Disease (3) and Internal Medicine (1). Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Arthur F Gelb Medical Corp was last updated on October 31, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Arthur F Gelb Medical Corp · NPI 1851411540
Pulmonary Disease organization in Lakewood, California. Organization record, active in the CMS NPPES registry since March 29, 2007.
## Identity
- **NPI:** 1851411540 (Entity type: Organization)
- **Enumerated:** March 29, 2007
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **Organization subpart:** No
- **Authorized official:** Arthur Gelb, PRESIDENT-PHYSICIAN
## Practice location
- **Address:** 3650 SOUTH ST, SUITE 308, Lakewood, CA 90712-1502
- **Phone:** (562) 633-2204 · **Fax:** (562) 633-2579
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Pulmonary Disease (3), Internal Medicine (1); 3 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 31, 2023
- **Other identifiers:** Medicaid GR0012210 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1851411540) · Data from the CMS NPPES public registry.