COMMONWEALTH AFFILIATED SERVICES, INC
NPI 1225125479
Psychiatry & Neurology - Neurology in Harrisburg, PA

Q: What is Commonwealth Affiliated Services, Inc's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Active since October 09, 2006

2215 FOREST HILLS DR, SUITE 38, HARRISBURG, PA 17112(717) 540-5353(717) 540-5151 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

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About Commonwealth Affiliated Services, Inc NPPES

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

COMMONWEALTH AFFILIATED SERVICES, INC (NPI 1225125479) is a healthcare organization registered as a neurology in Harrisburg, Pennsylvania and active in the NPI registry since October 2006. The organization lists Roger J Cadieux, President, as its authorized official.

NPPES Registry Identity

NPI1225125479

Entity TypeOrganization

Primary Taxonomy2084N0400X

Legal Business NameCOMMONWEALTH AFFILIATED SERVICES, INC

Location Address2215 FOREST HILLS DR, SUITE 38Harrisburg, PA 17112-1099

Mailing Address2215 Forest Hills Dr, Suite 38Harrisburg, PA 17112-1099 · (717) 540-5353 · Fax (717) 540-5151

Phone(717) 540-5353

Fax(717) 540-5151

Organization SubpartNo

Authorized OfficialRoger J CadieuxPresident · (717) 540-5353

Enumeration DateOctober 9, 2006

Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration

✔ NPI 1225125479 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

License✔ Licensed in PA · MD020877E

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License PC000112 (PA)

Also ListedPsychologistTaxonomy 103T00000X · License PS007421L (PA), PS005345L (PA)

Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License PS003544L (PA)

Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License CW001341L (PA), CW003986L (PA)

Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License MD039464E (PA)

Also ListedPsychiatry & Neurology · Geriatric PsychiatryTaxonomy 2084P0805X · License MD039381E (PA)

2215 FOREST HILLS DR, Harrisburg, PA 17112

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Other Identifiers 3

Other1823824PA · Highmark Blue Shield

Other1823814PA · Highmark Blue Shield

Other50046968PA · Capital Blue Cross

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)

Commonwealth Affiliated Services, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Commonwealth Affiliated Services, Inc, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Diane Angstadt, M.D.

Psychiatry

NPI 1902888472

2215 FOREST HILLS DR SUITE 38
Harrisburg, PA 17112

(717) 540-5353

✔ PECOS✔ Accepts MedicareSame address

Gerilynn Henshell, LCSW

Clinical Social Worker

NPI 1518949072

2215 FOREST HILLS DR SUITE 38
Harrisburg, PA 17112

(717) 540-5353

✔ 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 Commonwealth Affiliated Services, Inc's NPI number?

The NPI number for Commonwealth Affiliated Services, Inc is 1225125479. It was assigned to this organization in the NPPES registry on October 9, 2006.

Where is Commonwealth Affiliated Services, Inc located?

Commonwealth Affiliated Services, Inc is located at 2215 Forest Hills Dr Suite 38, Harrisburg, PA 17112. The listed phone number is (717) 540-5353.

What is Commonwealth Affiliated Services, Inc's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Commonwealth Affiliated Services, Inc enrolled in Medicare?

Yes. Commonwealth Affiliated Services, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Commonwealth Affiliated Services, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Commonwealth Affiliated Services, Inc, in Clinical Social Worker and Psychiatry. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Commonwealth Affiliated Services, Inc was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.