Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. JUDITH BLACKBIRD JOINVILLE LMFT
NPI 1659447407
Marriage & Family Therapist in Sebastopol, CA

Q: What is Judith Joinville's NPI number?

The NPI number for Judith Joinville is 1659447407. It was assigned to this individual provider in the NPPES registry on November 24, 2006.

Q: What is Judith Joinville's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Judith Joinville was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 days 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.

Active since November 24, 2006PECOS EnrolledAccepts Medicare Assignment

328 SPRINGDALE ST, SEBASTOPOL, CA 95472(707) 775-1281 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Ms. Judith Blackbird Joinville Lmft NPPES

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

MS. JUDITH BLACKBIRD JOINVILLE LMFT (NPI 1659447407) is an individual marriage & family therapist in Sebastopol, California, licensed in California (MFT31799) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1989).

NPPES Registry Identity

NPI1659447407

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameMS. JUDITH BLACKBIRD JOINVILLECredential: LMFT

Location Address328 SPRINGDALE STSebastopol, CA 95472-3253

Mailing AddressPo Box 960Sebastopol, CA 95473-0960 · (707) 775-1281

Phone(707) 775-1281

Sole ProprietorYes

Medical School CMSOtherGraduated 1989

Enumeration DateNovember 24, 2006

Last NPPES UpdateJuly 6, 2026

NPPES CertifiedJuly 6, 2026

✔ NPI 1659447407 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 · MFT31799

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.

328 SPRINGDALE ST, Sebastopol, CA 95472

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Judith Blackbird Joinville Lmft 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 ID5890292072

PECOS Enrollment IDI20251007000548

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.

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 Judith Joinville's NPI number?

The NPI number for Judith Joinville is 1659447407. It was assigned to this individual provider in the NPPES registry on November 24, 2006.

Where is Judith Joinville located?

Judith Joinville practices at 328 Springdale St, Sebastopol, CA 95472. The listed phone number is (707) 775-1281.

What is Judith Joinville's specialty?

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

Is Judith Joinville enrolled in Medicare?

Yes. Judith Joinville 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.

What insurance does Judith Joinville accept?

Health plans from Providence Health Plan list Judith Joinville as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Judith Joinville was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 days 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.