Curtis Allen, MD
Family Medicine Physician · Twain Harte, CA
Curtis Allen, MD is a family medicine physician with a practice address in Twain Harte, California, and NPI 1336228329, issued on Nov 2, 2006. Check the license (California A71429, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Curtis Allen
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A71429 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18187 Little Fuller Road, Twain Harte, CA 95383
- Phone
- (209) 419-0483
- Enumerated
- Nov 2, 2006
- Record last updated
- Jan 15, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (209) 253-0701
- Entity
- Type 1 · individual
Verify Curtis Allen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A71429Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2 family medicine physician records list a practice address in Twain Harte
They are 2 of the 26 NPPES records with a practice address in Twain Harte, and 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2 in Twain Harte → All 17,133 in California → Every provider in Twain Harte →
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- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Curtis Allen, MD's NPI number?
Curtis Allen, MD's National Provider Identifier (NPI) is 1336228329, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Curtis Allen, MD located?
The NPPES record lists a practice address at 18187 Little Fuller Road, Twain Harte, CA, 95383. Phone: (209) 419-0483. Providers update this record themselves, so call before visiting.
How can I verify Curtis Allen, MD's license?
NPPES lists California license number A71429, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.