Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. David Dean Donaldson, D.C.
Chiropractor in Petaluma, CA · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1124264858
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Registry record
Entity type Individual (Type 1)
Name Dr. David Dean Donaldson
Credential D.C.
Sex Male
Practice address 709 Petaluma Blvd N # B, Petaluma, CA, 94952
Phone (707) 772-5154
Fax (707) 762-7508
Enumeration date Dec 30, 2008
Last updated in NPPES Mar 19, 2013
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
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 David Donaldson?
The National Provider Identifier (NPI) for David Donaldson is 1124264858, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Donaldson practice?
The practice location on file with NPPES is in Petaluma, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-03-19.