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Curtis Allen, MD
NPI 1336228329 · Family Medicine Physician · Twain Harte, CA
Curtis Allen, MD is a Family Medicine Physician provider in Twain Harte, CA (NPI 1336228329).
Provider details
- NPI number
- 1336228329
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A71429 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
18187 Little Fuller Road
Twain Harte, CA 95383-1268
Phone: (209) 419-0483
Fax: (209) 253-0701
Street-level locationGet directions
Mailing address
Po Box 1268
Twain Harte, CA 95383-1268
Registry dates
- Enumerated
- 2006-11-02
- Last updated
- 2013-01-15
Frequently asked questions
- What is Curtis Allen's NPI number?
- Curtis Allen's National Provider Identifier (NPI) is 1336228329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Curtis Allen's specialty?
- Curtis Allen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Curtis Allen located?
- Curtis Allen's practice location on file with NPPES is 18187 Little Fuller Road, Twain Harte, CA 95383-1268.
- What is Curtis Allen's phone number?
- The practice phone number listed in the NPPES registry for Curtis Allen is (209) 419-0483.
- Is Curtis Allen's NPI active?
- Yes — Curtis Allen's NPI (1336228329) is active in the NPPES registry as of the last update on 2013-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.