KATHERINE SWEETSER MA, MFT
NPI 1114018538
Marriage & Family Therapist in Ventura, CA

Active since September 28, 2006PECOS EnrolledAccepts Medicare Assignment
3160 TELEGRAPH RD STE 200, VENTURA, CA 93003(808) 987-8285(808) 331-1474 Get Directions Write a Review

NPPES record last updated: January 15, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Katherine Sweetser Ma, Mft NPPES

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

KATHERINE SWEETSER MA, MFT (NPI 1114018538) is an individual marriage & family therapist in Ventura, California, licensed in California (MFT 37227) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1992).

NPPES Registry Identity

NPI1114018538
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameKATHERINE SWEETSERCredential: MA, MFT
Location Address3160 TELEGRAPH RD STE 200Ventura, CA 93003-3250
Mailing Address3160 Telegraph Rd Ste 200Ventura, CA 93003-3250 · (805) 642-4611 · Fax (805) 585-3241
Fax(808) 331-1474
Sole ProprietorNo
Medical School CMSOtherGraduated 1992
Enumeration DateSeptember 28, 2006
Last NPPES UpdateJanuary 15, 2024
NPPES CertifiedJanuary 15, 2024
✔ NPI 1114018538 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Licenses✔ Licensed in CA · MFT 37227✔ Licensed in HI · MFT 83
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.
3160 TELEGRAPH RD STE 200, Ventura, CA 93003

Other Identifiers 1

Medicaid51876401HI

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

Katherine Sweetser Ma, Mft 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 ID6103361738
PECOS Enrollment IDI20240708003570
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 Katherine Sweetser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Addiction Medicine
4633 OLD IRONSIDES DR STE 304
Santa Clara, CA 95054
  • Reassigned Medicare billing, California enrollment
  • 1,607 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 18

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

Marriage & Family Therapist
3160 TELEGRAPH RD STE 200
VENTURA, CA 93003
Marriage & Family Therapist
3160 TELEGRAPH RD STE 200
VENTURA, CA 93003
Social Worker (Clinical)
3160 TELEGRAPH RD STE 200
VENTURA, CA 93003
Marriage & Family Therapist
3160 TELEGRAPH RD STE 200
VENTURA, CA 93003
Marriage & Family Therapist
3160 TELEGRAPH RD STE 200
VENTURA, CA 93003
Social Worker (Clinical)
3160 TELEGRAPH RD STE 200
VENTURA, CA 93003
Social Worker (Clinical)
3160 TELEGRAPH RD STE 200
VENTURA, CA 93003
Marriage & Family Therapist
3160 TELEGRAPH RD STE 200
VENTURA, CA 93003

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 Katherine Sweetser's NPI number?

The NPI number for Katherine Sweetser is 1114018538. It was assigned to this individual provider in the NPPES registry on September 28, 2006.

Where is Katherine Sweetser located?

Katherine Sweetser practices at 3160 Telegraph Rd Ste 200, Ventura, CA 93003. The listed phone number is (808) 987-8285.

What is Katherine Sweetser's specialty?

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

Is Katherine Sweetser enrolled in Medicare?

Yes. Katherine Sweetser 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 Katherine Sweetser's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Sweetser reassigns Medicare benefits to Sud Specialty Group - Ca (Santa Clara, 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 Katherine Sweetser'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 Katherine Sweetser was last updated on January 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.