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DRS. PALERMO, BREITENECKER, SIEGEL AND LUDWIG, P.A.
NPI 1497782734
Pathology - Anatomic Pathology & Clinical Pathology in Baltimore, MD

Active since June 26, 2006
6701 N CHARLES ST, BALTIMORE, MD 21204(443) 849-2247(443) 849-3016 Get Directions Write a Review

NPPES record last updated: April 22, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Drs. Palermo, Breitenecker, Siegel And Ludwig, P.a. NPPES

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

DRS. PALERMO, BREITENECKER, SIEGEL AND LUDWIG, P.A. (NPI 1497782734), doing business as Greater Baltimore Pathology Associates, is a healthcare organization registered as an anatomic pathology & clinical pathology in Baltimore, Maryland and active in the NPI registry since June 2006. The organization lists Howard L. Siegel, President, as its authorized official.

NPPES Registry Identity

NPI1497782734
Entity TypeOrganization
Primary Taxonomy207ZP0102X
Legal Business NameDRS. PALERMO, BREITENECKER, SIEGEL AND LUDWIG, P.A.
Location Address6701 N CHARLES STBaltimore, MD 21204-6808
Mailing Address6701 N Charles StBaltimore, MD 21204-6808 · (443) 849-2247 · Fax (443) 849-3016
Phone(443) 849-2247
Fax(443) 849-3016
Organization SubpartNo
Authorized OfficialHoward L. SiegelPresident · (443) 849-2247
Enumeration DateJune 26, 2006
Last NPPES UpdateApril 22, 2025
NPPES CertifiedApril 22, 2025
✔ NPI 1497782734 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
6701 N CHARLES ST, Baltimore, MD 21204
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Other Names 1

Doing Business AsGreater Baltimore Pathology Associates

Other Identifiers 2

OtherR298DC · Ghmsi/bluechoice
OtherKL52GRMD · Carefirst Of Md

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)

Drs. Palermo, Breitenecker, Siegel And Ludwig, P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Drs. Palermo, Breitenecker, Siegel And Ludwig, P.A., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Brenda Jordan, M.D.
Pathology
NPI 1659620003
6701 N CHARLES ST
Baltimore, MD 21204
(443) 527-7487
✔ PECOS✔ Accepts MedicareSame address
Philip Mcdowell, M.D.
Pathology
NPI 1992735740
6701 N CHARLES ST
Baltimore, MD 21204
(443) 849-2253
✔ PECOS✔ Accepts Medicare0.1 mi
Isabelle Cui, M.D.
Pathology
NPI 1336482397
6701 N CHARLES STREET
Baltimore, MD 21204
(443) 849-2233
✔ PECOS✔ Accepts Medicare0.2 mi
Lindsay Goicochea, M.D.
Pathology
NPI 1568697928
6701 N CHARLES ST
Baltimore, MD 21204
(443) 849-2896
✔ PECOS✔ Accepts Medicare0.2 mi
Nathan Dunsmore, M.D.
Pathology
NPI 1023044435
6701 N CHARLES ST
Baltimore, MD 21204
(443) 849-2704
✔ PECOS✔ Accepts Medicare0.4 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 Drs. Palermo, Breitenecker, Siegel And Ludwig, P.A.'s NPI number?

The NPI number for Drs. Palermo, Breitenecker, Siegel And Ludwig, P.A. is 1497782734. It was assigned to this organization in the NPPES registry on June 26, 2006. The provider is doing business as Greater Baltimore Pathology Associates.

Where is Drs. Palermo, Breitenecker, Siegel And Ludwig, P.A. located?

Drs. Palermo, Breitenecker, Siegel And Ludwig, P.A. is located at 6701 N Charles St, Baltimore, MD 21204. The listed phone number is (443) 849-2247.

What is Drs. Palermo, Breitenecker, Siegel And Ludwig, P.A.'s specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Drs. Palermo, Breitenecker, Siegel And Ludwig, P.A. enrolled in Medicare?

Yes. Drs. Palermo, Breitenecker, Siegel And Ludwig, P.A. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Drs. Palermo, Breitenecker, Siegel And Ludwig, P.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians, all in Pathology, reassign their Medicare billing to Drs. Palermo, Breitenecker, Siegel And Ludwig, P.A.. 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 5 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 Drs. Palermo, Breitenecker, Siegel And Ludwig, P.A. was last updated on April 22, 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.