D E Garrison DO Inc
NPI 1811517832 · Family Medicine Physician · Huntington Beach, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
D E Garrison DO Inc is a Family Medicine Physician organization in Huntington Beach, CA (NPI 1811517832).
Provider details
- NPI number
- 1811517832
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Douglas Garrison, Owner(661) 387-5211
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Health Service Clinic/Center261QH0100X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-20
- Last updated
- 2022-10-12
- Certified
- 2022-10-12
Frequently asked questions
- What is D E Garrison DO Inc's NPI number?
- D E Garrison DO Inc's National Provider Identifier (NPI) is 1811517832, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is D E Garrison DO Inc?
- D E Garrison DO Inc is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is D E Garrison DO Inc located?
- D E Garrison DO Inc's practice location on file with NPPES is 4911 Warner Ave Ste 205, Huntington Beach, CA 92649-4473.
- What is D E Garrison DO Inc's phone number?
- The practice phone number listed in the NPPES registry for D E Garrison DO Inc is (661) 387-5211.
- Does D E Garrison DO Inc accept Medicare?
- D E Garrison DO Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for D E Garrison DO Inc?
- The authorized official listed on D E Garrison DO Inc's NPPES record is Douglas Garrison, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is D E Garrison DO Inc's NPI active?
- Yes — D E Garrison DO Inc's NPI (1811517832) is active in the NPPES registry as of the last update on 2022-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.