Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

INTERWOVEN CLINICAL SERVICES
NPI 1104731934
Clinic/Center - Mental Health (Including Community Mental Health Center) in Mill Valley, CA

Q: What is Interwoven Clinical Services's NPI number?

The NPI number for Interwoven Clinical Services is 1104731934. It was assigned to this organization in the NPPES registry on August 17, 2026.

Q: What is Interwoven Clinical Services's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Active since August 17, 2026

PO BOX 444, MILL VALLEY, CA 94942(707) 347-9023 Get Directions Write a Review

NPPES record added: October 6, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Oct 6, 2026, Aug 17, 2026 (2 updates tracked since 2026).

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About Interwoven Clinical Services NPPES

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

INTERWOVEN CLINICAL SERVICES (NPI 1104731934) is a healthcare organization registered as a mental health (including community mental health center) in Mill Valley, California and active in the NPI registry since August 2026. The organization lists Anna Maldonado, Owner, as its authorized official.

NPPES Registry Identity

NPI1104731934

Entity TypeOrganization

Primary Taxonomy261QM0801X

Legal Business NameINTERWOVEN CLINICAL SERVICES

Location AddressPO BOX 444Mill Valley, CA 94942-0444

Mailing AddressPo Box 444Mill Valley, CA 94942-0444 · (707) 347-9023

Phone(707) 347-9023

Organization SubpartNo

Authorized OfficialAnna MaldonadoOwner · (707) 347-9023

Enumeration DateAugust 17, 2026

Last NPPES UpdateOctober 6, 20262 updates tracked since enumeration

NPPES CertifiedOctober 6, 2026

✔ NPI 1104731934 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities

Taxonomy Code261QM0801X

Also ListedCounselorTaxonomy 101Y00000X

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

Also ListedCounselor · ProfessionalTaxonomy 101YP2500X

Also ListedPsychologistTaxonomy 103T00000X

Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X

PO BOX 444, Mill Valley, CA 94942

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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 Interwoven Clinical Services's NPI number?

The NPI number for Interwoven Clinical Services is 1104731934. It was assigned to this organization in the NPPES registry on August 17, 2026.

Where is Interwoven Clinical Services located?

Interwoven Clinical Services is located at PO Box 444, Mill Valley, CA 94942. The listed phone number is (707) 347-9023.

What is Interwoven Clinical Services's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

When was this NPI record last updated?

The NPPES record for Interwoven Clinical Services was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.