DEBRA GROVE-MAHONEY M.D.
NPI 1982677720
Specialist/Technologist, Pathology in Lancaster, PA

Q: What is Debra Grove-mahoney's NPI number?

The NPI number for Debra Grove-mahoney is 1982677720. It was assigned to this individual provider in the NPPES registry on February 10, 2006.

Q: What is Debra Grove-mahoney's specialty?

The primary specialty registered for this NPI is Specialist/Technologist, Pathology with taxonomy code 246Q00000X.

Active since February 10, 2006PECOS EnrolledAccepts Medicare Assignment

555 N DUKE ST, LANCASTER, PA 17602(717) 544-5511 Get Directions Write a Review

NPPES record last updated: March 30, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Debra Grove-mahoney M.d. NPPES

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

DEBRA GROVE-MAHONEY M.D. (NPI 1982677720) is an individual specialist/technologist, pathology provider in Lancaster, Pennsylvania, licensed in Pennsylvania (MD041383L) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, is affiliated with Lancaster General Hospital, and is a graduate of Northeastern Ohio University College Of Medicine (1985).

NPPES Registry Identity

NPI1982677720

Entity TypeIndividualFemale

Primary Taxonomy246Q00000X

Provider Legal NameDEBRA GROVE-MAHONEYCredential: M.D.

Location Address555 N DUKE STLancaster, PA 17602-2250

Mailing Address555 N Duke StLancaster, PA 17602-2250 · (717) 544-5511

Phone(717) 544-5511

Sole ProprietorNo

Medical School CMSNortheastern Ohio University College Of MedicineGraduated 1985

Enumeration DateFebruary 10, 2006

Last NPPES UpdateMarch 30, 2011

✔ NPI 1982677720 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialist/Technologist, PathologyTechnologists, Technicians & Other Technical Service Providers

Taxonomy Code246Q00000X

License✔ Licensed in PA · MD041383L

Definition

(1) An individual educated and trained in clinical chemistry, microbiology or other biological sciences; and in gathering data on the blood, tissues, and fluids in the human body. Tests and procedures performed or supervised center on major areas of hematology, microbiology, immunohematology, immunology, clinical chemistry and urinalysis. Education and certification requires the equivalent of an associate degree and alternative combinations of accredited training and experience. (2) A specially trained individual who works under the direction of a pathologist, other physician, or scientist, and performs specialized chemical, microscopic, and bacteriological tests of human blood, tissue, and fluids. Also known as medical technologists, they perform and supervise tests and procedures in clinical chemistry, immunology, serology, bacteriology, hematology, parasitology, mycology, urinalysis, and blood banking. The work requires the correlation of test results with other data, interpretation of test findings, and exercise of independent judgment. The minimum educational requirement (for one of several certification programs in medical technology) is a baccalaureate degree with appropriate science course requirements, plus a twelve-month, structured, AMA approved medical technology program and an examination; or a baccalaureate degree with appropriate science course requirements and experience.

555 N DUKE ST, Lancaster, PA 17602

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Other Identifiers 14

Other000000126583PA · Unison

Medicare UPINE98606PA

Other20011072PA · Mercy

Other0737893000PA · Independence Blue Cross

Medicare ID-Type Unspecified539004PA

Other000539004PA · Highmark

Other220021412PA · Rr Medicare

Other76907PA · Geisinger

Other50056056PA · Capital Blue Cross/keystone Health Plan Central

Medicaid001489872PA

Other847766PA · Aetna-hmo

Other1537630PA · Gateway

Other5685185PA · Aetna-non Hmo

Other30003495PA · Keystone Mercy

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Debra Grove-mahoney M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527101914

PECOS Enrollment IDI20100208000336

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Debra Grove-mahoney reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lancaster General Hospital

Same address

Anatomic Pathology & Clinical Pathology

555 N DUKE ST
Lancaster, PA 17602

Reassigned Medicare billing, Pennsylvania enrollment
13 clinicians in this Medicare group

NPI 1265535645 (717) 544-5511

University Of Penn-Medical Group

45 mi

Surgery

1001 CHESTERBROOK BLVD, 3RD FLOOR
Berwyn, PA 19312

Reassigned Medicare billing, Pennsylvania enrollment
3,488 clinicians in this Medicare group

NPI 1396133559 (610) 576-7500

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 15

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.

782 services470 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.

312 services58 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.

161 services152 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.

159 services153 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.

136 services117 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.

95 services84 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.

94 services74 patients

Microscopic genetic analysis of tumor, manual 88360

Microscopic genetic analysis of a tumor involves examining your tumor's genes under a microscope. This helps identify specific genetic changes in the tumor cells. This information can aid in diagnosing, predicting disease progression, and determining the most effective treatment options.

92 services32 patients

Special stained specimen slides to examine tissue, each multiplex procedure 88344

Special stained specimen slides are used to study tissue in detail. This multiplex procedure involves applying different dyes to the tissue sample on a slide to highlight specific elements. These colors help identify any abnormalities in the tissue, aiding in accurate diagnosis and treatment planning.

69 services38 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.

49 services31 patients

Evaluation of fine needle aspirate with interpretation and report 88173

This procedure involves using a thin needle to collect a small sample from an abnormal area or lump. The sample is then examined under a microscope to identify any potential issues. A report of the findings is provided for further analysis.

35 services27 patients

Pathology examination of tissue using a microscope, limited examination 88300

A pathology examination of tissue using a microscope is a procedure where a small sample of your tissue is observed under a microscope. This limited examination helps identify any abnormal cells or signs of disease, aiding in accurate diagnosis and treatment planning.

27 services24 patients

Pathology examination of tissue using a microscope 88302

A pathology examination of tissue involves studying a small sample of your body's cells under a microscope. This helps identify any abnormalities or diseases, such as cancer. The process is crucial for accurate diagnosis and treatment planning.

16 services16 patients

Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method G0416

This procedure involves taking a small tissue sample from your gland located beneath your bladder. The sample is then examined under a microscope by a pathologist to check for any abnormalities or diseases. This is a standard method to ensure your well-being.

13 services13 patients

Pathology examination of tissue using a microscope, high complexity 88309

A high complexity pathology examination involves studying body tissue under a microscope to identify any abnormalities. This intricate process helps in diagnosing various conditions and deciding on the best treatment plan.

12 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Lancaster General Hospital

Acute Care Hospitals · Lancaster, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390100

Location555 North Duke StreetLancaster, PA 17602 · Lancaster County

Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TYLER JOHNSTON MD

Family Medicine