DR. MELISSA JANINE LONDON PHD
NPI 1316405632
Psychologist - Clinical in Martinez, CA

Q: What is Melissa London's NPI number?

The NPI number for Melissa London is 1316405632. It was assigned to this individual provider in the NPPES registry on March 5, 2019.

Q: What is Melissa London's specialty?

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

Q: Is Melissa London enrolled in Medicare?

No. Melissa London has opted out of Medicare through April 15, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Q: When was this NPI record last updated?

The NPPES record for Melissa London was last updated on March 5, 2019. 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.

Active since March 05, 2019Opted out of Medicare · through Apr 15, 2027

150 MUIR ROAD (116B), MARTINEZ, CA 94553(925) 372-2541 Get Directions Write a Review

NPPES record last updated: March 5, 2019. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Melissa Janine London Phd NPPES

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

DR. MELISSA JANINE LONDON PHD (NPI 1316405632) is an individual clinical provider in Martinez, California, licensed in California (PSY30611) and active in the NPI registry since March 2019. She has opted out of Medicare through April 15, 2027.

NPPES Registry Identity

NPI1316405632

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. MELISSA JANINE LONDONCredential: PHD

Location Address150 MUIR ROAD (116B)Martinez, CA 94553

Mailing Address150 Muir Road (116b)Martinez, CA 94553 · (925) 372-2541

Phone(925) 372-2541

Sole ProprietorNo

Enumeration DateMarch 5, 2019

✔ NPI 1316405632 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 · PSY30611

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 ROAD (116B), Martinez, CA 94553

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

Dr. Melissa Janine London Phd 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 15, 2025 through April 15, 2027.

Opt-Out Effective DateApril 15, 2025

Opt-Out In Effect ThroughApril 15, 2027Opt-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 Melissa London's NPI number?

The NPI number for Melissa London is 1316405632. It was assigned to this individual provider in the NPPES registry on March 5, 2019.

Where is Melissa London located?

Melissa London practices at 150 Muir Road (116b), Martinez, CA 94553. The listed phone number is (925) 372-2541.

What is Melissa London's specialty?

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

Is Melissa London enrolled in Medicare?

No. Melissa London has opted out of Medicare through April 15, 2027. 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 Melissa London was last updated on March 5, 2019. 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.