MS. CATHERINE JEANNINE LITTLE M.S. M.F.T
NPI 1225187123
Marriage & Family Therapist in Concord, CA

Active since January 09, 2007PECOS EnrolledAccepts Medicare Assignment
3330 CLAYTON RD STE E, CONCORD, CA 94519(925) 687-8332(925) 687-8332 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Feb 11, 2022, Apr 14, 2018 (2 updates tracked since 2018).

About Ms. Catherine Jeannine Little M.s. M.f.t NPPES

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

MS. CATHERINE JEANNINE LITTLE M.S. M.F.T (NPI 1225187123) is an individual marriage & family therapist in Concord, California, licensed in California (MFC 40446) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1998).

NPPES Registry Identity

NPI1225187123
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMS. CATHERINE JEANNINE LITTLECredential: M.S. M.F.T
Location Address3330 CLAYTON RD STE EConcord, CA 94519-2838
Mailing AddressPo Box 1094Clayton, CA 94517-9094 · (925) 687-8332 · Fax (925) 687-8332
Fax(925) 687-8332
Sole ProprietorYes
Medical School CMSOtherGraduated 1998
Enumeration DateJanuary 9, 2007
Last NPPES UpdateFebruary 11, 20222 updates tracked since enumeration
✔ NPI 1225187123 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · MFC 40446
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
3330 CLAYTON RD STE E, Concord, CA 94519

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Catherine Jeannine Little M.s. M.f.t is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3779929575
PECOS Enrollment IDI20240315000560
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Catherine Little reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
975 SERENO DRIVE
Vallejo, CA 94589
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

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

Marriage & Family Therapist
3330 CLAYTON RD STE E
CONCORD, CA 94519

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 Catherine Little's NPI number?

The NPI number for Catherine Little is 1225187123. It was assigned to this individual provider in the NPPES registry on January 9, 2007.

Where is Catherine Little located?

Catherine Little practices at 3330 Clayton Rd Ste E, Concord, CA 94519. The listed phone number is (925) 687-8332.

What is Catherine Little's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Catherine Little enrolled in Medicare?

Yes. Catherine Little is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Catherine Little's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Little reassigns Medicare benefits to Permanente Medical Group Inc (Vallejo, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Catherine Little's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Catherine Little was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.