DR. DENNIS LONDON PSYD
NPI 1992420848
Psychologist - Clinical in Austin, TX

Q: What is Dennis London's NPI number?

The NPI number for Dennis London is 1992420848. It was assigned to this individual provider in the NPPES registry on October 4, 2022.

Q: What is Dennis London's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Dennis London was last updated on October 22, 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.

Active since October 04, 2022PECOS Enrolled

5900 BALCONES DR STE 100, AUSTIN, TX 78731(512) 630-2923 Get Directions Write a Review

NPPES record last updated: October 22, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Dennis London Psyd NPPES

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

DR. DENNIS LONDON PSYD (NPI 1992420848) is an individual clinical provider in Austin, Texas, licensed in Florida (PY12050) and active in the NPI registry since October 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1992420848

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. DENNIS LONDONCredential: PSYD

Location Address5900 BALCONES DR STE 100Austin, TX 78731-4298

Mailing Address5900 Balcones Dr Ste 100Austin, TX 78731-4298 · (512) 630-2923

Phone(512) 630-2923

Sole ProprietorNo

Medical School CMSOtherGraduated 2022

Enumeration DateOctober 4, 2022

Last NPPES UpdateOctober 22, 2025

NPPES CertifiedOctober 22, 2025

✔ NPI 1992420848 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

Licenses✔ Licensed in FL · PY12050✔ Licensed in TX · 40684

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.

5900 BALCONES DR STE 100, Austin, TX 78731

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Dennis London Psyd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3476908567

PECOS Enrollment IDI20231010000948

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837

Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.

135 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78731 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

$174.00 typical visit price

range $57.88 – $174.00

Typical copayment $43.50 (range $14.47 – $43.50)

Most-billed visit code 99205

Established Patient

$101.65 typical visit price

range $18.88 – $142.23

Typical copayment $25.41 (range $4.72 – $35.55)

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.

HAYWOOD WELLNESS AND COUNSELING PLLC

Clinic/Center (Adult Mental Health)