NPI Portal NPI Lookup & Verification

David M Jacobs, D.C

David M Jacobs is a Chiropractor provider (Chiropractor) practicing in Carson, CA, registered in the NPPES registry with NPI 1639614449 since 2017. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1639614449
Entity type Individual (Type 1)
Name David M Jacobs
Credential D.C
Sex Male
Practice address Carson, CA, 90745
Phone 3105331070
Enumeration date 2017-01-03
Last updated in NPPES 2022-10-21

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary 33724 CA

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Copy-ready billing details
Provider: David Jacobs, D.C
NPI: 1639614449
Taxonomy: 111N00000X (Chiropractor)
Address: Carson, CA, 90745

Other providers at this practice address

NPI Name Type Specialty Location
1689690323 Peter Glusac Individual Chiropractor Carson, CA
1851637888 Wilkerson Chiropractic Office, Inc Organization Chiropractor Carson, CA
1578004503 Jacobs Chiropractic, Inc Organization Chiropractor Carson, CA
1205608072 Yvette Villarreal Individual Massage Therapist Carson, CA

Verify this record

Cross-check NPI 1639614449 against the authoritative CMS record: view David M Jacobs on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is David Jacobs?
David Jacobs is registered in NPPES with the primary taxonomy of Chiropractor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2022-10-21.