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ROBERT RITCHIE MA
NPI 1457436305
Counselor - Mental Health in Pasadena, CA

Active since October 26, 2006
745 S MARENGO AVE, PASADENA, CA 91106(626) 585-1905(626) 585-1905 Get Directions Write a Review

NPPES record last updated: September 15, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Robert Ritchie Ma NPPES

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

ROBERT RITCHIE MA (NPI 1457436305) is a healthcare organization registered as a mental health in Pasadena, California and active in the NPI registry since October 2006. The organization lists Robert Linden Ritchie, Psychotherapist, as its authorized official.

NPPES Registry Identity

NPI1457436305
Entity TypeOrganization
Primary Taxonomy101YM0800X
Legal Business NameROBERT RITCHIE MA
Location Address745 S MARENGO AVEPasadena, CA 91106-4735
Mailing Address745 S Marengo AvePasadena, CA 91106-4735 · (626) 585-1905 · Fax (626) 585-1905
Phone(626) 585-1905
Fax(626) 585-1905
Organization SubpartNo
Authorized OfficialRobert Linden RitchiePsychotherapist · (626) 585-1905
Enumeration DateOctober 26, 2006
Last NPPES UpdateSeptember 15, 2008
✔ NPI 1457436305 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in CA · MFT 16573
745 S MARENGO AVE, Pasadena, CA 91106
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 12

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

DR ELIZABETH SHON, PSYCHOLOGICAL SERVICES INC.
Psychologist (Clinical)
745 S MARENGO AVE, SUITE 105
PASADENA, CA 91106
Los Angeles County (626) 793-0858
ALISON LEWIS LCSW
Social Worker (Clinical)
745 S MARENGO AVE, SUITE 100
PASADENA, CA 91106
Los Angeles County (818) 636-6367
DR. ELIZABETH SHON PH.D
Psychologist
745 S MARENGO AVE
PASADENA, CA 91106
Los Angeles County (626) 793-0858
DR. MICHAEL GUTSTADT
Psychologist
745 S MARENGO AVE
PASADENA, CA 91106
Los Angeles County (562) 906-1335
DR. JACQUELINE RUSSIANO MILES PHD
Psychologist
745 S MARENGO AVE, SUITE 203
PASADENA, CA 91106
Los Angeles County (626) 577-4733
DAVID L. ANTION, PH.D., A PROFESSIONAL CORPORATION
Psychologist (Clinical)
745 S MARENGO AVE, 102
PASADENA, CA 91106
Los Angeles County (626) 318-6885
DR. DAVID LEE ANTION PH.D.
Psychologist (Counseling)
745 S MARENGO AVE, STE 102
PASADENA, CA 91106
Los Angeles County (562) 803-6545
DR. EVELYN P NOVELLO PH.D.
Psychologist (Clinical)
745 S MARENGO AVE, SUITE 105
PASADENA, CA 91106
Los Angeles County (626) 823-0642

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 Robert Ritchie Ma's NPI number?

The NPI number for Robert Ritchie Ma is 1457436305. It was assigned to this organization in the NPPES registry on October 26, 2006.

Where is Robert Ritchie Ma located?

Robert Ritchie Ma is located at 745 S Marengo Ave, Pasadena, CA 91106. The listed phone number is (626) 585-1905.

What is Robert Ritchie Ma's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Robert Ritchie Ma was last updated on September 15, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.