Lloyd Morrissey, M.D.
Internal Medicine Physician · Oakland, CA
Lloyd Morrissey, M.D. is an internal medicine physician with a practice address in Oakland, California, and NPI 1801903562, issued on Aug 25, 2006. Check the license on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Lloyd Morrissey
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 350 Hawthorne Ave RM 2346, Oakland, CA 94609
- Phone
- (510) 655-4000
- Enumerated
- Aug 25, 2006
- Entity
- Type 1 · individual
Also registered at 350 Hawthorne Ave RM 2346
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lloyd Morrissey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
451 internal medicine physician records list a Oakland practice address
They are 451 of the 18,558 NPPES records with a Oakland practice address, and 20,403 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 451 in Oakland → All 20,403 in California → Every provider in Oakland →
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Common questions
What is Lloyd Morrissey, M.D.'s NPI number?
Lloyd Morrissey, M.D.'s National Provider Identifier (NPI) is 1801903562, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lloyd Morrissey, M.D. located?
The NPPES record lists a practice address at 350 Hawthorne Ave RM 2346, Oakland, CA, 94609. Phone: (510) 655-4000. Providers update this record themselves, so call before visiting.
How can I verify Lloyd Morrissey, M.D.'s license?
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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.