Tricia A. Len, MD
Internal Medicine Physician · Santa Monica, CA
Tricia A. Len, MD is an internal medicine physician with a practice address in Santa Monica, California, and NPI 1588643795, issued on Jan 16, 2006. Check the license (California A74181, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Tricia A. Len
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- A74181 CA
MD071469L PA
Self-reported in NPPES; status is on the state search - Practice location
- 2104 Wilshire Blvd, Santa Monica, CA 90403
- Phone
- (310) 828-8258
- Enumerated
- Jan 16, 2006
- Record last updated
- Apr 23, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (310) 828-5258
- Entity
- Type 1 · individual
Also registered at 2104 Wilshire Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tricia A. Len in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A74181Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
168 internal medicine physician records list a practice address in Santa Monica
They are 168 of the 5,151 NPPES records with a practice address in Santa Monica, and 17,696 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 168 in Santa Monica → All 17,696 in California → Every provider in Santa Monica →
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Common questions
What is Tricia A. Len, MD's NPI number?
Tricia A. Len, MD's National Provider Identifier (NPI) is 1588643795, issued on Jan 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tricia A. Len, MD located?
The NPPES record lists a practice address at 2104 Wilshire Blvd, Santa Monica, CA, 90403. Phone: (310) 828-8258. Providers update this record themselves, so call before visiting.
How can I verify Tricia A. Len, MD's license?
NPPES lists California license number A74181, 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.