D E GARRISON DO INC
NPI 1811517832
Family Medicine in Huntington Beach, CA
About D E Garrison Do Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
D E GARRISON DO INC (NPI 1811517832) is a healthcare organization registered as a family medicine in Huntington Beach, California and active in the NPI registry since April 2020. The organization lists Douglas Garrison, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
D E Garrison Do 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 D E Garrison Do Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
Huntington Beach, CA 92649
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 D E Garrison Do Inc's NPI number?
The NPI number for D E Garrison Do Inc is 1811517832. It was assigned to this organization in the NPPES registry on April 20, 2020.
Where is D E Garrison Do Inc located?
D E Garrison Do Inc is located at 4911 Warner Ave Ste 205, Huntington Beach, CA 92649. The listed phone number is (661) 387-5211.
What is D E Garrison Do Inc's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is D E Garrison Do Inc enrolled in Medicare?
Yes. D E Garrison Do Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through D E Garrison Do Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to D E Garrison Do 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 D E Garrison Do Inc was last updated on October 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# D E Garrison Do Inc · NPI 1811517832
Family Medicine organization in Huntington Beach, California. Organization record, active in the CMS NPPES registry since April 20, 2020.
## Identity
- **NPI:** 1811517832 (Entity type: Organization)
- **Enumerated:** April 20, 2020
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** Douglas Garrison, OWNER
## Practice location
- **Address:** 4911 WARNER AVE STE 205, Huntington Beach, CA 92649-4473
- **Phone:** (661) 387-5211
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Family Practice) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 12, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1811517832) · Data from the CMS NPPES public registry.