CBM PATHOLOGY
NPI 1013176957
Pathology - Anatomic Pathology & Clinical Pathology in Gaithersburg, MD

Q: What is Carla B. Macleod M.D. & Associates LLC's specialty?

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

Active since June 05, 2008

18207A FLOWER HILL WAY, GAITHERSBURG, MD 20879(301) 926-4707(301) 926-4708 Get Directions Write a Review

NPPES record last updated: November 18, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Cbm Pathology NPPES

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

CBM PATHOLOGY (NPI 1013176957) is a healthcare organization registered as an anatomic pathology & clinical pathology in Gaithersburg, Maryland and active in the NPI registry since June 2008. The organization lists Carla B Macleod, Director, as its authorized official.

NPPES Registry Identity

NPI1013176957

Entity TypeOrganization

Primary Taxonomy207ZP0102X

Legal Business NameCARLA B. MACLEOD M.D. & ASSOCIATES LLC

Location Address18207A FLOWER HILL WAYGaithersburg, MD 20879-5331

Mailing AddressPo Box 1738Wake Forest, NC 27588-1738 · (301) 926-4707 · Fax (301) 926-4708

Phone(301) 926-4707

Fax(301) 926-4708

Organization SubpartNo

Authorized OfficialCarla B MacleodDirector · (301) 926-4707

Enumeration DateJune 5, 2008

Last NPPES UpdateNovember 18, 2014

✔ NPI 1013176957 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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.

Also ListedClinical Medical LaboratoryTaxonomy 291U00000X · License 21D0947364 (MD)

18207A FLOWER HILL WAY, Gaithersburg, MD 20879

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Other Names 1

Doing Business AsCbm Pathology

Other Identifiers 1

Medicaid335205600MD

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cbm Pathology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 5 clinicians reassign Medicare billing to Cbm Pathology, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Huimin Guo, MD

Pathology

NPI 1184858516

18207A FLOWER HILL WAY
Gaithersburg, MD 20879

(301) 926-4707

✔ PECOS✔ Accepts Medicare0.1 mi

Alan Oroxom, M.D.

Pathology

NPI 1790770410

18207A FLOWER HILL WAY
Gaithersburg, MD 20879

(301) 926-4707

✔ PECOS✔ Accepts Medicare0.1 mi

Justin Wells, M.D.

Pathology

NPI 1437384971

8901 WISCONSIN AVE DEPARTMENT OF ANATOMIC PATHOLOGY
Bethesda, MD 20889

(301) 319-4311

✔ PECOS✔ Accepts Medicare12 mi

Cynthia Bruzzi, MD

Pathology

NPI 1770742363

6701 N CHARLES ST
Baltimore, MD 21204

(443) 849-2233

✔ PECOS33 mi

Elizabeth Martin, MD

Pathology

NPI 1487618286

500 HOSPITAL DR
Warrenton, VA 20186

(703) 391-3654

✔ PECOS✔ Accepts Medicare46 mi

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

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Pathology examination of tissue using a microscope, intermediate complexity 88305

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

2,586 services945 patients

Special stained specimen slides to examine tissue, initial procedure 88342

This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.

560 services314 patients

Pathology examination of tissue using a microscope, moderately low complexity 88304

A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.

155 services136 patients

Special stained specimen slides to examine tissue including interpretation and report 88313

Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.

122 services108 patients

Cell examination of specimen, selective cellular enhancement technique 88112

Cell examination of a specimen using selective cellular enhancement technique is a lab process that improves the visibility of certain cells in a sample. It helps in identifying abnormalities or diseases. The process is non-invasive, safe, and aids in accurate diagnosis.

114 services101 patients

Special stained specimen slides to examine tissue, each additional procedure 88341

Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.

97 services55 patients

Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, screening by cytotechnologist under physician supervision G0123

This is a routine screening procedure where cells are collected from the lower female tract. The cells are placed in a special fluid, prepared in a thin layer for microscopic examination. This is done under the supervision of a medical professional to ensure accuracy.

91 services91 patients

Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, requiring interpretation by physician G0124

This is a routine health check where a sample of cells is collected from the lower region of the female reproductive system. The sample is preserved and prepared using automated technology for detailed examination. A doctor interprets the results to check for any abnormalities.

36 services35 patients

Special stained specimen slides to identify organisms including interpretation and report 88312

This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.

33 services28 patients

Pathology examination of tissue using a microscope, moderately high complexity 88307

A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.

30 services26 patients

Preparation of tissue for examination by removing any calcium present 88311

This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.

28 services24 patients

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 Carla B. Macleod M.D. & Associates LLC's NPI number?

The NPI number for Carla B. Macleod M.D. & Associates LLC is 1013176957. It was assigned to this organization in the NPPES registry on June 5, 2008. The provider is doing business as Cbm Pathology.

Where is Carla B. Macleod M.D. & Associates LLC located?

Carla B. Macleod M.D. & Associates LLC is located at 18207A Flower Hill Way, Gaithersburg, MD 20879. The listed phone number is (301) 926-4707.

What is Carla B. Macleod M.D. & Associates LLC's specialty?

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

Is Carla B. Macleod M.D. & Associates LLC enrolled in Medicare?

Yes. Carla B. Macleod M.D. & Associates LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Carla B. Macleod M.D. & Associates LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians, all in Pathology, reassign their Medicare billing to Carla B. Macleod M.D. & Associates 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. Of these, 2 practice 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 Carla B. Macleod M.D. & Associates LLC was last updated on November 18, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.