WESTVIEW PSYCHOLOGICAL SERVICES, LLC
NPI 1649299660
Psychologist - Clinical in Frederick, MD

Q: What is Westview Psychological Services, LLC's NPI number?

The NPI number for Westview Psychological Services, LLC is 1649299660. It was assigned to this organization in the NPPES registry on July 19, 2006.

Q: What is Westview Psychological Services, LLC's specialty?

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

Active since July 19, 2006

65 THOMAS JOHNSON DR, SUITE A, FREDERICK, MD 21702(301) 695-9693 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Westview Psychological Services, Llc NPPES

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

WESTVIEW PSYCHOLOGICAL SERVICES, LLC (NPI 1649299660) is a healthcare organization registered as a clinical in Frederick, Maryland and active in the NPI registry since July 2006. The organization lists Daniel L. Haffey, Owner, as its authorized official.

NPPES Registry Identity

NPI1649299660

Entity TypeOrganization

Primary Taxonomy103TC0700X

Legal Business NameWESTVIEW PSYCHOLOGICAL SERVICES, LLC

Location Address65 THOMAS JOHNSON DR, SUITE AFrederick, MD 21702-4371

Mailing Address65 Thomas Johnson Dr, Suite AFrederick, MD 21702-4371 · (301) 695-9693

Phone(301) 695-9693

Organization SubpartNo

Authorized OfficialDaniel L. HaffeyOwner · (301) 695-9693

Enumeration DateJuly 19, 2006

Last NPPES UpdateAugust 22, 2020

✔ NPI 1649299660 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 MD · 02950

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.

65 THOMAS JOHNSON DR, Frederick, MD 21702

Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

Westview Psychological Services, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Westview Psychological Services, LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Daniel Haffey, PSY.D.

Clinical Psychologist

NPI 1912940289

65 THOMAS JOHNSON DR SUITE A
Frederick, MD 21702

(301) 695-9693

✔ PECOS✔ Accepts MedicareSame address

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 Westview Psychological Services, LLC's NPI number?

The NPI number for Westview Psychological Services, LLC is 1649299660. It was assigned to this organization in the NPPES registry on July 19, 2006.

Where is Westview Psychological Services, LLC located?

Westview Psychological Services, LLC is located at 65 Thomas Johnson Dr Suite A, Frederick, MD 21702. The listed phone number is (301) 695-9693.

What is Westview Psychological Services, LLC's specialty?

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

Is Westview Psychological Services, LLC enrolled in Medicare?

Yes. Westview Psychological Services, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Westview Psychological Services, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Westview Psychological Services, LLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Westview Psychological Services, LLC was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.