Douglas Allen, M.D.
NPI 1669893962 · Internal Medicine Physician · Huntington Beach, CA
Douglas Allen, M.D. is a Internal Medicine Physician provider in Huntington Beach, CA (NPI 1669893962).
Provider details
- NPI number
- 1669893962
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G060684 (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
12 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
- 2014-01-04
- Last updated
- 2014-01-04
Frequently asked questions
- What is Douglas Allen's NPI number?
- Douglas Allen's National Provider Identifier (NPI) is 1669893962, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Allen's specialty?
- Douglas Allen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Allen located?
- Douglas Allen's practice location on file with NPPES is 6811 Scenic Bay Dr, Huntington Beach, CA 92648-2619.
- What is Douglas Allen's phone number?
- The practice phone number listed in the NPPES registry for Douglas Allen is (714) 465-9616.
- Is Douglas Allen's NPI active?
- Yes — Douglas Allen's NPI (1669893962) is active in the NPPES registry as of the last update on 2014-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.