GUILLERMO BORRERO, M.D. & ASSOCIATES, PC
NPI 1639143142
Psychiatry & Neurology - Psychiatry in Clairton, PA

Q: What is Guillermo Borrero, M.D. & Associates, PC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Active since February 14, 2006

575 COAL VALLEY RD, SUITE 303, CLAIRTON, PA 15025(412) 469-8933(412) 466-2990 Get Directions Write a Review

NPPES record last updated: February 8, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Guillermo Borrero, M.d. & Associates, Pc NPPES

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

GUILLERMO BORRERO, M.D. & ASSOCIATES, PC (NPI 1639143142) is a healthcare organization registered as a psychiatry in Clairton, Pennsylvania and active in the NPI registry since February 2006. The organization lists Carrie Jean Pisani, Administrative Director, as its authorized official.

NPPES Registry Identity

NPI1639143142

Entity TypeOrganization

Primary Taxonomy2084P0800X

Legal Business NameGUILLERMO BORRERO, M.D. & ASSOCIATES, PC

Location Address575 COAL VALLEY RD, SUITE 303Clairton, PA 15025-3730

Mailing Address575 Coal Valley Rd, Suite 303Clairton, PA 15025-3730 · (412) 469-8933 · Fax (412) 466-2990

Phone(412) 469-8933

Fax(412) 466-2990

Organization SubpartNo

Authorized OfficialCarrie Jean PisaniAdministrative Director · (412) 469-8933

Enumeration DateFebruary 14, 2006

Last NPPES UpdateFebruary 8, 2011

✔ NPI 1639143142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License CW001033L (PA)

Also ListedSpecialistTaxonomy 174400000X · License MD033759L (PA)

575 COAL VALLEY RD, Clairton, PA 15025

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Other Identifiers 1

Other1760621PA · Highmark

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)

Guillermo Borrero, M.d. & Associates, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 4 clinicians reassign Medicare billing to Guillermo Borrero, M.D. & Associates, PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Guillermo Borrero, MD

Psychiatry

NPI 1043238900

575 COAL VALLEY RD STE 303
Clairton, PA 15025

(412) 469-8933

✔ PECOSSame address

Michael Naguit, M.D.

Psychiatry

NPI 1952542128

575 COAL VALLEY RD SUITE 303
Clairton, PA 15025

(412) 469-8933

✔ PECOS✔ Accepts Medicare0.3 mi

Nataliya Novikova, LCSW

Clinical Social Worker

NPI 1366744104

575 COAL VALLEY RD SUITE 303
Clairton, PA 15025

(412) 469-8933

✔ PECOS0.3 mi

Karen Palmer, LSW

Clinical Social Worker

NPI 1568579183

575 COAL VALLEY RD SUITE 303
Clairton, PA 15025

(412) 469-8933

✔ PECOS✔ Accepts Medicare0.3 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 Guillermo Borrero, M.D. & Associates, PC's NPI number?

The NPI number for Guillermo Borrero, M.D. & Associates, PC is 1639143142. It was assigned to this organization in the NPPES registry on February 14, 2006.

Where is Guillermo Borrero, M.D. & Associates, PC located?

Guillermo Borrero, M.D. & Associates, PC is located at 575 Coal Valley Rd Suite 303, Clairton, PA 15025. The listed phone number is (412) 469-8933.

What is Guillermo Borrero, M.D. & Associates, PC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Guillermo Borrero, M.D. & Associates, PC enrolled in Medicare?

Yes. Guillermo Borrero, M.D. & Associates, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Guillermo Borrero, M.D. & Associates, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Guillermo Borrero, M.D. & Associates, PC, 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, 1 practice at this address and 4 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 Guillermo Borrero, M.D. & Associates, PC was last updated on February 8, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.