Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Landy Lum, M.S.P.T.
Specialist in Larkspur, CA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1932198900
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Registry record
Entity type Individual (Type 1)
Name Ms. Landy Lum
Credential M.S.P.T.
Sex Female
Practice address 5 Bon Air Rd, Suite A105, Larkspur, CA, 94939
Phone (415) 927-2007
Fax (415) 927-7272
Enumeration date Oct 20, 2005
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Landy Lum?
The National Provider Identifier (NPI) for Landy Lum is 1932198900, a Type 1 (individual) record in the CMS NPPES registry.
Where does Landy Lum practice?
The practice location on file with NPPES is in Larkspur, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Dora Weber Specialist · Larkspur, CA NPI 1487643458 Julie Williamson Hand Occupational Therapist · Larkspur, CA NPI 1013906080 Leslie Donohue Physical Therapist · Larkspur, CA NPI 1396720512 Audrey Roberts Specialist · Larkspur, CA NPI 1750344859 Jason Mattox Physical Therapist · Larkspur, CA NPI 1417995606 The Hand & Physical Therapy Center of Marin, Ptpc Specialist · Larkspur, CA NPI 1063443935 Brian Hauswirth Physical Therapist · Larkspur, CA NPI 1356376040 Abraham Weber Ophthalmology Physician · Larkspur, CA NPI 1750309936
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.