MS. WOWLVENN SEWARD-KATZMILLER MFT
NPI 1679784383
Marriage & Family Therapist in Sebastopol, CA

Q: What is Wowlvenn Seward-katzmiller's NPI number?

The NPI number for Wowlvenn Seward-katzmiller is 1679784383. It was assigned to this individual provider in the NPPES registry on May 24, 2007.

Q: What is Wowlvenn Seward-katzmiller's specialty?

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

Q: Is Wowlvenn Seward-katzmiller enrolled in Medicare?

No. Wowlvenn Seward-katzmiller has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Active since May 24, 2007Opted out of Medicare · through Jan 1, 2028

517 PETALUMA AVE STE 1, SEBASTOPOL, CA 95472(707) 787-0402 Get Directions Write a Review

NPPES record last updated: September 10, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 10, 2018, Sep 5, 2018 (2 updates tracked since 2018).

On this page

About Ms. Wowlvenn Seward-katzmiller Mft NPPES

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

MS. WOWLVENN SEWARD-KATZMILLER MFT (NPI 1679784383) is an individual marriage & family therapist in Sebastopol, California, licensed in California (LMFT45718) and active in the NPI registry since May 2007. She has opted out of Medicare through January 1, 2028.

NPPES Registry Identity

NPI1679784383

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameMS. WOWLVENN SEWARD-KATZMILLERCredential: MFT

Location Address517 PETALUMA AVE STE 1Sebastopol, CA 95472-4215

Mailing Address517 Petaluma Ave Ste 1Sebastopol, CA 95472-4215 · (707) 787-0402

Phone(707) 787-0402

Sole ProprietorYes

Enumeration DateMay 24, 2007

Last NPPES UpdateSeptember 10, 20182 updates tracked since enumeration

✔ NPI 1679784383 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 · LMFT45718

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.

517 PETALUMA AVE STE 1, Sebastopol, CA 95472

Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Ms. Wowlvenn Seward-katzmiller Mft has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2024 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2024

Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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 Wowlvenn Seward-katzmiller's NPI number?

The NPI number for Wowlvenn Seward-katzmiller is 1679784383. It was assigned to this individual provider in the NPPES registry on May 24, 2007.

Where is Wowlvenn Seward-katzmiller located?

Wowlvenn Seward-katzmiller practices at 517 Petaluma Ave Ste 1, Sebastopol, CA 95472. The listed phone number is (707) 787-0402.

What is Wowlvenn Seward-katzmiller's specialty?

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

Is Wowlvenn Seward-katzmiller enrolled in Medicare?

No. Wowlvenn Seward-katzmiller has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Wowlvenn Seward-katzmiller was last updated on September 10, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.