Douglas R Mest MD Incorporated
NPI 1134228141 · Anesthesiology Physician · Newport Beach, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas R Mest MD Incorporated is a Anesthesiology Physician organization in Newport Beach, CA (NPI 1134228141).
Provider details
- NPI number
- 1134228141
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Douglas Mest, President(800) 883-7243
- License
- G67881 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-09-22
- Last updated
- 2015-01-27
Frequently asked questions
- What is Douglas R Mest MD Incorporated's NPI number?
- Douglas R Mest MD Incorporated's National Provider Identifier (NPI) is 1134228141, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Douglas R Mest MD Incorporated?
- Douglas R Mest MD Incorporated is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas R Mest MD Incorporated located?
- Douglas R Mest MD Incorporated's practice location on file with NPPES is 1617 Westcliff Dr, Newport Beach, CA 92660-5524.
- What is Douglas R Mest MD Incorporated's phone number?
- The practice phone number listed in the NPPES registry for Douglas R Mest MD Incorporated is (800) 883-7243.
- Does Douglas R Mest MD Incorporated accept Medicare?
- Douglas R Mest MD Incorporated 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 Douglas R Mest MD Incorporated?
- The authorized official listed on Douglas R Mest MD Incorporated's NPPES record is Douglas Mest, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Douglas R Mest MD Incorporated's NPI active?
- Yes — Douglas R Mest MD Incorporated's NPI (1134228141) is active in the NPPES registry as of the last update on 2015-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.