MARCUS RAMEY
NPI 1336951532
Clinic/Center - Rehabilitation, Substance Use Disorder in Diamond Bar, CA

Active since January 23, 2025
1370 VALLEY VISTA DR STE 200, DIAMOND BAR, CA 91765(909) 992-6315 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Marcus Ramey NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARCUS RAMEY (NPI 1336951532) is an individual rehabilitation, substance use disorder provider in Diamond Bar, California and active in the NPI registry since January 2025.

NPPES Registry Identity

NPI1336951532
Entity TypeIndividualMale
Primary Taxonomy261QR0405X
Provider Legal NameMARCUS RAMEY
Location Address1370 VALLEY VISTA DR STE 200Diamond Bar, CA 91765-3921
Mailing AddressPo Box 976Rancho Cucamonga, CA 91729-0976 · (909) 992-6315
Sole ProprietorYes
Enumeration DateJanuary 23, 2025
Last NPPES UpdateSeptember 11, 2025
NPPES CertifiedJanuary 23, 2025
NPI 1336951532 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinic/Center · Rehabilitation, Substance Use DisorderAmbulatory Health Care Facilities
Taxonomy Code261QR0405X
1370 VALLEY VISTA DR STE 200, Diamond Bar, CA 91765

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Marriage & Family Therapist
1370 VALLEY VISTA DR STE 200
DIAMOND BAR, CA 91765
Marriage & Family Therapist
1370 VALLEY VISTA DR STE 200
DIAMOND BAR, CA 91765
Technician, Pathology (Phlebotomy)
1370 VALLEY VISTA DR STE 200
DIAMOND BAR, CA 91765
In Home Supportive Care
1370 VALLEY VISTA DR STE 200
DIAMOND BAR, CA 91765
Nurse Practitioner (Psychiatric/Mental Health)
1370 VALLEY VISTA DR STE 200
DIAMOND BAR, CA 91765
Hearing Instrument Specialist
1370 VALLEY VISTA DR STE 200
DIAMOND BAR, CA 91765
Hearing Instrument Specialist
1370 VALLEY VISTA DR STE 200
DIAMOND BAR, CA 91765
Psychologist (Clinical)
1370 VALLEY VISTA DR STE 200
DIAMOND BAR, CA 91765

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marcus Ramey's NPI number?

The NPI number for Marcus Ramey is 1336951532. It was assigned to this individual provider in the NPPES registry on January 23, 2025.

Where is Marcus Ramey located?

Marcus Ramey practices at 1370 Valley Vista Dr Ste 200, Diamond Bar, CA 91765. The listed phone number is (909) 992-6315.

What is Marcus Ramey's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Rehabilitation, Substance Use Disorder, with taxonomy code 261QR0405X.

When was this NPI record last updated?

The NPPES record for Marcus Ramey was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.