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

DR. DANIELLE SPANGLER PH.D.
NPI 1336556729
Psychologist - Clinical in Martinez, CA

Active since July 17, 2014Opted out of Medicare · through Nov 23, 2027
150 MUIR RD, MARTINEZ, CA 94553(925) 372-2466 Get Directions Write a Review

NPPES record last updated: September 8, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 8, 2026, Apr 7, 2020, Aug 16, 2016 (3 updates tracked since 2016).

About Dr. Danielle Spangler Ph.d. NPPES

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

DR. DANIELLE SPANGLER PH.D. (NPI 1336556729) is an individual clinical provider in Martinez, California, licensed in California (PSY31185) and active in the NPI registry since July 2014. She has opted out of Medicare through November 23, 2027 and remains eligible to order and refer and maintains a secondary practice location in Walnut Creek.

NPPES Registry Identity

NPI1336556729
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. DANIELLE SPANGLERCredential: PH.D.
Location Address150 MUIR RDMartinez, CA 94553-4668
Mailing Address150 Muir RdMartinez, CA 94553-4668 · (925) 372-2466
Sole ProprietorYes
Enumeration DateJuly 17, 2014
Last NPPES UpdateSeptember 8, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2026
✔ NPI 1336556729 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · PSY31185
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.
150 MUIR RD, Martinez, CA 94553

Secondary Practice Location 1

Location 11460 Maria Ln Ste 300Walnut Creek, CA 94596-5314 · Phone (805) 317-7963

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Danielle Spangler Ph.d. 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 November 23, 2019 through November 23, 2027.

Opt-Out Effective DateNovember 23, 2019
Opt-Out In Effect ThroughNovember 23, 2027Opt-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 94553 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
$202.35 typical visit price
range $69.00 – $202.35
Typical copayment $50.58 (range $17.25 – $50.58)
Most-billed visit code 99205
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Student in an Organized Health Care Education/Training Program
150 MUIR RD
MARTINEZ, CA 94553
Psychologist (Clinical)
150 MUIR RD
MARTINEZ, CA 94553
Psychologist
150 MUIR RD
MARTINEZ, CA 94553
Occupational Therapist
150 MUIR RD
MARTINEZ, CA 94553
Pharmacist
150 MUIR RD
MARTINEZ, CA 94553
Occupational Therapist
150 MUIR RD
MARTINEZ, CA 94553
Psychiatry & Neurology (Psychiatry)
150 MUIR RD, MENTAL HEALTH CLINIC (116)
MARTINEZ, CA 94553
Psychologist
150 MUIR RD
MARTINEZ, CA 94553

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 Danielle Spangler's NPI number?

The NPI number for Danielle Spangler is 1336556729. It was assigned to this individual provider in the NPPES registry on July 17, 2014.

Where is Danielle Spangler located?

Danielle Spangler practices at 150 Muir Rd, Martinez, CA 94553. The listed phone number is (925) 372-2466.

What is Danielle Spangler's specialty?

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

Is Danielle Spangler enrolled in Medicare?

No. Danielle Spangler has opted out of Medicare through November 23, 2027. 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 Danielle Spangler was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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.