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COURTENAY IRENE HOUK MA, LMFT
NPI 1104585538
Counselor - Mental Health in Kentfield, CA

Active since December 13, 2021Opted out of Medicare · through Aug 19, 2026
1030 SIR FRANCIS DRAKE BLVD STE 100-3, KENTFIELD, CA 94904(415) 360-1991 Get Directions Write a Review

NPPES record last updated: October 18, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 12, 2025, Jul 12, 2024, Dec 13, 2021 (3 updates tracked since 2021).

About Courtenay Irene Houk Ma, Lmft NPPES

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

COURTENAY IRENE HOUK MA, LMFT (NPI 1104585538) is an individual mental health provider in Kentfield, California, licensed in California (147820) and active in the NPI registry since December 2021. She has opted out of Medicare through August 19, 2026.

NPPES Registry Identity

NPI1104585538
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameCOURTENAY IRENE HOUKCredential: MA, LMFT
Location Address1030 SIR FRANCIS DRAKE BLVD STE 100-3Kentfield, CA 94904-1438
Mailing Address1030 Sir Francis Drake Blvd Ste 100-3Kentfield, CA 94904-1438 · (415) 360-1991
Phone(415) 360-1991
Sole ProprietorYes
Enumeration DateDecember 13, 2021
Last NPPES UpdateOctober 18, 20253 updates tracked since enumeration
NPPES CertifiedOctober 18, 2025
✔ NPI 1104585538 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in CA · 147820
1030 SIR FRANCIS DRAKE BLVD STE 100-3, Kentfield, CA 94904
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Courtenay Irene Houk Ma, Lmft 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 August 19, 2024 through August 19, 2026.

Opt-Out Effective DateAugust 19, 2024
Opt-Out In Effect ThroughAugust 19, 2026Opt-out affidavits renew automatically every two years unless cancelled

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 Courtenay Houk's NPI number?

The NPI number for Courtenay Houk is 1104585538. It was assigned to this individual provider in the NPPES registry on December 13, 2021.

Where is Courtenay Houk located?

Courtenay Houk practices at 1030 Sir Francis Drake Blvd Ste 100-3, Kentfield, CA 94904. The listed phone number is (415) 360-1991.

What is Courtenay Houk's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Courtenay Houk enrolled in Medicare?

No. Courtenay Houk has opted out of Medicare through August 19, 2026. 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 Courtenay Houk was last updated on October 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.