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SUMMIT NEUROPSYCHOLOGICAL SERVICES
NPI 1750903613
Clinical Neuropsychologist in Littleton, CO

Active since May 14, 2020
7720 S BROADWAY STE 330, LITTLETON, CO 80122(720) 242-7533(720) 815-2613 Get Directions Write a Review

NPPES record last updated: April 1, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 1, 2025, Apr 22, 2021, Jan 27, 2021 and 1 more (4 updates tracked since 2020).

About Summit Neuropsychological Services NPPES

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

SUMMIT NEUROPSYCHOLOGICAL SERVICES (NPI 1750903613), doing business as Horizon Neuropsychological Services, is a healthcare organization registered as a clinical neuropsychologist in Littleton, Colorado and active in the NPI registry since May 2020. The organization lists Meghan Therese Lee, Clinical Neuropsychologist, as its authorized official.

NPPES Registry Identity

NPI1750903613
Entity TypeOrganization
Primary Taxonomy103G00000X
Legal Business NameSUMMIT NEUROPSYCHOLOGICAL SERVICES
Location Address7720 S BROADWAY STE 330Littleton, CO 80122-2624
Mailing Address7720 S Broadway Ste 570Littleton, CO 80122-2636 · (720) 242-7533 · Fax (720) 815-2613
Phone(720) 242-7533
Fax(720) 815-2613
Organization SubpartNo
Authorized OfficialMeghan Therese LeeClinical Neuropsychologist · (970) 420-7075
Enumeration DateMay 14, 2020
Last NPPES UpdateApril 1, 20254 updates tracked since enumeration
NPPES CertifiedApril 1, 2025
✔ NPI 1750903613 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
Also ListedClinic/Center · Mental Health (Including Community Mental Health Center)Taxonomy 261QM0801X
7720 S BROADWAY STE 330, Littleton, CO 80122
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Other Names 2

Doing Business AsHorizon Neuropsychological Services
Former Legal Business NameSummit Neuropsychological Services, Llc

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Summit Neuropsychological Services is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Summit Neuropsychological Services, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Meghan Lee, PH.D.
Clinical Psychologist
NPI 1093273997
7720 S BROADWAY STE 330
Littleton, CO 80122
(970) 420-7075
✔ PECOS✔ Accepts MedicareSame address
Meghan Lechuga, PSYD
Clinical Psychologist
NPI 1326786815
7720 S BROADWAY STE 300
Littleton, CO 80122
(720) 242-7533
✔ PECOS✔ Accepts MedicareSame address
Vanessa Williams, PH.D.
Clinical Psychologist
NPI 1093920688
7780 S BROADWAY STE 300
Littleton, CO 80122
(970) 310-3406
✔ PECOS✔ Accepts Medicare0.2 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Summit Neuropsychological Services's NPI number?

The NPI number for Summit Neuropsychological Services is 1750903613. It was assigned to this organization in the NPPES registry on May 14, 2020. The provider is doing business as Horizon Neuropsychological Services. The provider was formerly known as Summit Neuropsychological Services, LLC.

Where is Summit Neuropsychological Services located?

Summit Neuropsychological Services is located at 7720 S Broadway Ste 330, Littleton, CO 80122. The listed phone number is (720) 242-7533.

What is Summit Neuropsychological Services's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Is Summit Neuropsychological Services enrolled in Medicare?

Yes. Summit Neuropsychological Services is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Summit Neuropsychological Services?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Clinical Psychologist, reassign their Medicare billing to Summit Neuropsychological Services. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Summit Neuropsychological Services was last updated on April 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.