NPI Portal NPI Lookup & Verification

M4llc

M4llc is a healthcare organization registered as Health Service Clinic/Center in San Pedro, CA, holding Type 2 (organization) NPI 1487194023 since 2017. The authorized official on file is Mostafa Rahimi, Partner.

✓ Active NPI ✓ Valid NPI checksum

NPI 1487194023
Entity type Organization (Type 2)
Legal business name M4llc
Practice address 209 N PACIFIC AVE, San Pedro, CA, 90731
Phone 3108332121
Fax 3108330404
Enumeration date 2017-03-01
Last updated in NPPES 2017-03-01

Authorized official

Name Mostafa Rahimi
Title Partner
Phone 7606863121

Taxonomy & classification

Taxonomy code Specialty Primary License State
2083P0011X Undersea and Hyperbaric Medicine (Preventive Medicine) Physician Secondary A89780 CA
261QH0100X Health Service Clinic/Center Primary A89780 CA
Copy-ready billing details
Provider: M4llc
NPI: 1487194023
Taxonomy: 261QH0100X (Health Service Clinic/Center)
Address: 209 N PACIFIC AVE, San Pedro, CA, 90731

Providers at this address

NPI Name Type Specialty Location
1922679083 Mostafa Rahimi MD PC Organization Family Medicine Physician San Pedro, CA
1487340725 Westhout MD Inc Organization Urgent Care Clinic/Center San Pedro, CA

Verify this record

Cross-check NPI 1487194023 against the authoritative CMS record: view M4llc 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

How current is this record?
Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2017-03-01. Verify at npiregistry.cms.hhs.gov.
Where is M4llc located?
The practice location on file with NPPES is in San Pedro, CA.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2017-03-01.