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ALYSSA STEIGER
NPI 1730336157
Psychologist - Clinical in Mill Valley, CA

Active since August 27, 2008Opted out of Medicare · through Apr 1, 2028
150 SHORELINE HWY BLDG B #20, MILL VALLEY, CA 94941(628) 227-6278(628) 227-6278 Get Directions Write a Review

NPPES record last updated: December 27, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Alyssa Steiger NPPES

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

ALYSSA STEIGER (NPI 1730336157) is an individual clinical provider in Mill Valley, California, licensed in California (PSY25784) and active in the NPI registry since August 2008. She has opted out of Medicare through April 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1730336157
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameALYSSA STEIGER
Location Address150 SHORELINE HWY BLDG B #20Mill Valley, CA 94941
Mailing Address150 Shoreline Hwy Bldg B #20Mill Valley, CA 94941 · (628) 227-6278 · Fax (628) 227-6278
Phone(628) 227-6278
Fax(628) 227-6278
Sole ProprietorYes
Enumeration DateAugust 27, 2008
Last NPPES UpdateDecember 27, 2016
✔ NPI 1730336157 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
Licenses✔ Licensed in CA · PSY25784✔ Licensed in CA · 2012072
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Also ListedCounselorTaxonomy 101Y00000X
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License RPS2012011 (CA)
150 SHORELINE HWY BLDG B #20, Mill Valley, CA 94941
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Other Names 1

Other Name (5)Alyssa Brooks

Other Identifiers 1

OtherW416Pcsd Medicare #

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Alyssa Steiger 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 April 1, 2020 through April 1, 2028.

Opt-Out Effective DateApril 1, 2020
Opt-Out In Effect ThroughApril 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94941 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$202.63 typical visit price
range $69.07 – $202.63
Typical copayment $50.65 (range $17.26 – $50.65)
Most-billed visit code 99205
Established Patient
$119.61 typical visit price
range $23.44 – $166.64
Typical copayment $29.90 (range $5.86 – $41.66)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Alyssa Steiger's NPI number?

The NPI number for Alyssa Steiger is 1730336157. It was assigned to this individual provider in the NPPES registry on August 27, 2008. The provider is also known as Alyssa Brooks.

Where is Alyssa Steiger located?

Alyssa Steiger practices at 150 Shoreline Hwy Bldg B #20, Mill Valley, CA 94941. The listed phone number is (628) 227-6278.

What is Alyssa Steiger's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Alyssa Steiger enrolled in Medicare?

No. Alyssa Steiger has opted out of Medicare through April 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Alyssa Steiger was last updated on December 27, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.