HARRY R KARP MD INC
NPI 1336091826
Anesthesiology - Pain Medicine in Long Beach, CA
About Harry R Karp Md Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HARRY R KARP MD INC (NPI 1336091826) is a healthcare organization registered as a pain medicine in Long Beach, California and active in the NPI registry since February 2026. The organization lists Harry Karp, Medical Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Harry R Karp 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 Harry R Karp MD 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 Harry R Karp MD Inc's NPI number?
The NPI number for Harry R Karp MD Inc is 1336091826. It was assigned to this organization in the NPPES registry on February 10, 2026.
Where is Harry R Karp MD Inc located?
Harry R Karp MD Inc is located at 2880 Atlantic Ave Ste 160, Long Beach, CA 90806. The listed phone number is (562) 988-9566.
What is Harry R Karp MD Inc's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Harry R Karp MD Inc enrolled in Medicare?
Yes. Harry R Karp MD Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Harry R Karp MD Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Anesthesiology) reassigns their Medicare billing to Harry R Karp 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 Harry R Karp MD Inc was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Harry R Karp Md Inc · NPI 1336091826
Pain Medicine organization in Long Beach, California. Organization record, active in the CMS NPPES registry since February 10, 2026.
## Identity
- **NPI:** 1336091826 (Entity type: Organization)
- **Enumerated:** February 10, 2026
- **Primary specialty:** Anesthesiology - Pain Medicine · taxonomy 207LP2900X
- **Organization subpart:** No
- **Authorized official:** Harry Karp, MEDICAL DIRECTOR
## Practice location
- **Address:** 2880 ATLANTIC AVE STE 160, Long Beach, CA 90806-1715
- **Phone:** (562) 988-9566
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Anesthesiology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1336091826) · Data from the CMS NPPES public registry.