MARISSA RITTER
NPI 1023977014
Counselor - Addiction (Substance Use Disorder) in Phoenix, AZ

Active since January 16, 2026
720 E MONTEBELLO AVE, PHOENIX, AZ 85014(602) 279-1468 Get Directions Write a Review

NPPES record last updated: January 16, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Marissa Ritter NPPES

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

MARISSA RITTER (NPI 1023977014) is an individual addiction (substance use disorder) provider in Phoenix, Arizona, licensed in Arizona (LAAC-15556) and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1023977014
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameMARISSA RITTER
Location Address720 E MONTEBELLO AVEPhoenix, AZ 85014-2543
Mailing Address720 E Montebello AvePhoenix, AZ 85014-2543 · (602) 279-1468
Sole ProprietorNo
Enumeration DateJanuary 16, 2026
NPPES CertifiedJanuary 16, 2026
NPI 1023977014 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License Licensed in AZ · LAAC-15556
720 E MONTEBELLO AVE, Phoenix, AZ 85014

Other Providers at the Same Location NPPES 17

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

Psychiatry & Neurology (Psychiatry)
720 E MONTEBELLO AVE
PHOENIX, AZ 85014
Registered Nurse (Addiction (Substance Use Disorder))
720 E MONTEBELLO AVE
PHOENIX, AZ 85014
Registered Nurse (Addiction (Substance Use Disorder))
720 E MONTEBELLO AVE
PHOENIX, AZ 85014
Counselor (Professional)
720 E MONTEBELLO AVE
PHOENIX, AZ 85014
Registered Nurse (Addiction (Substance Use Disorder))
720 E MONTEBELLO AVE
PHOENIX, AZ 85014
Registered Nurse (Addiction (Substance Use Disorder))
720 E MONTEBELLO AVE
PHOENIX, AZ 85014
Registered Nurse (Psychiatric/Mental Health, Adult)
720 E MONTEBELLO AVE
PHOENIX, AZ 85014
Registered Nurse (Addiction (Substance Use Disorder))
720 E MONTEBELLO AVE
PHOENIX, AZ 85014

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 Marissa Ritter's NPI number?

The NPI number for Marissa Ritter is 1023977014. It was assigned to this individual provider in the NPPES registry on January 16, 2026.

Where is Marissa Ritter located?

Marissa Ritter practices at 720 E Montebello Ave, Phoenix, AZ 85014. The listed phone number is (602) 279-1468.

What is Marissa Ritter's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Marissa Ritter was last updated on January 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.