Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Marichelle E Arnoco, D.C.
Chiropractor in Los Angeles, CA · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1023242450
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Registry record
Entity type Individual (Type 1)
Name Mrs. Marichelle E Arnoco
Credential D.C.
Sex Female
Practice address 4448 Eagle Rock Blvd, Suite G, Los Angeles, CA, 90041
Phone (323) 256-8644
Fax (323) 256-8677
Enumeration date May 13, 2009
Last updated in NPPES May 13, 2009
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 Marichelle Arnoco?
The National Provider Identifier (NPI) for Marichelle Arnoco is 1023242450, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marichelle Arnoco practice?
The practice location on file with NPPES is in Los Angeles, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Handheld Home Health, Inc. Home Health Agency · Eagle Rock, CA NPI 1215074216 Josephine Cadaoas General Practice Dentistry · Los Angeles, CA NPI 1356466957 Jennifer Francisco Chiropractor · Los Angeles, CA NPI 1811135031 24-7 Home Health Services Inc Home Health Agency · Los Angeles, CA NPI 1104052141 Anahit Grigoryan Durable Medical Equipment & Medical Supplies · Los Angeles, CA NPI 1194093393 Anahit Grigoryan Durable Medical Equipment & Medical Supplies · Los Angeles, CA NPI 1538573183
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-05-13.