IRWIN HOLLANDER M.D.
NPI 1003966391
Pathology - Anatomic Pathology & Clinical Pathology in Sellersville, PA

Q: What is Irwin Hollander's NPI number?

The NPI number for Irwin Hollander is 1003966391. It was assigned to this individual provider in the NPPES registry on January 11, 2007.

Q: What is Irwin Hollander's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Irwin Hollander was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since January 11, 2007PECOS EnrolledAccepts Medicare Assignment

700 LAWN AVE, SELLERSVILLE, PA 18960(215) 453-4522(215) 453-4167 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Irwin Hollander M.d. NPPES

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

IRWIN HOLLANDER M.D. (NPI 1003966391) is an individual anatomic pathology & clinical pathology provider in Sellersville, Pennsylvania, licensed in Pennsylvania (MD014407E) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with St Lukes Quakertown Hospital, and is a graduate of Other (1972).

NPPES Registry Identity

NPI1003966391

Entity TypeIndividualMale

Primary Taxonomy207ZP0102X

Provider Legal NameIRWIN HOLLANDERCredential: M.D.

Location Address700 LAWN AVESellersville, PA 18960-1548

Mailing Address700 Lawn AveSellersville, PA 18960-1548 · (215) 453-4522 · Fax (215) 453-4167

Phone(215) 453-4522

Fax(215) 453-4167

Sole ProprietorYes

Medical School CMSOtherGraduated 1972

Enumeration DateJanuary 11, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1003966391 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

License✔ Licensed in PA · MD014407E

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.

700 LAWN AVE, Sellersville, PA 18960

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Other Identifiers 1

Medicare UPINC30390

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

Irwin Hollander 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 ID3375718968

PECOS Enrollment IDI20111209000261

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 Irwin Hollander reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

St. Luke's Hospital Grand View Campus

Same address

General Acute Care Hospital

700 LAWN AVE
Sellersville, PA 18960

Reassigned Medicare billing, Pennsylvania enrollment
Medicare enrollment name: Grand View Hospital
2 clinicians in this Medicare group

NPI 1568459287 (215) 453-4612

St Luke's Physician Group Inc

0.1 mi

Family Medicine

711 LAWN AVE
Sellersville, PA 18960

Reassigned Medicare billing, Pennsylvania enrollment
Medicare enrollment name: St Lukes Physician Group Inc
2,851 clinicians in this Medicare group

NPI 1558934067 (215) 529-5210

Gslpg, Inc

45 mi

Specialist

100 PARAMOUNT BLVD
Orwigsburg, PA 17961

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

NPI 1366006702 (272) 639-1000

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 17

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.

1,357 services712 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.

311 services166 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.

184 services61 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.

175 services149 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.

123 services56 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.

106 services91 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.

97 services68 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.

93 services49 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.

87 services68 patients

Screening examination of specimen cells, preparation, screening and interpretation 88161

This procedure involves collecting a small sample of cells from the body. These cells are then prepared in a lab to be closely examined. The goal is to identify any abnormal or suspicious cells, helping to detect potential health issues early.

83 services50 patients

Cell examination of body fluid, smears 88104

Cell examination of body fluid, or smear, is a laboratory test where a sample of your body fluid is taken. It's then thinly spread on a glass slide and examined under a microscope to check for abnormalities. This can help diagnose various health conditions.

66 services43 patients

Pathology examination of specimen during surgery, first tissue block 88331

A pathology examination during surgery involves the immediate analysis of a removed tissue sample. This helps the surgeon make decisions during your operation. The "first tissue block" refers to the initial sample examined. It's a vital step to ensure your health.

61 services45 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 services15 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.

23 services22 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.

21 services11 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.

19 services16 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.

17 services14 patients

Hospital Affiliations CMS Care Compare 5

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

St Lukes Quakertown Hospital

Acute Care Hospitals · Quakertown, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390035

Location3000 St. Luke's DriveQuakertown, PA 18951 · Bucks County

Emergency services Birthing friendly

St Luke's Hospital Bethlehem

Acute Care Hospitals · Bethlehem, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390049

Location801 Ostrum StreetBethlehem, PA 18015 · Northampton County

Emergency services Birthing friendly

Grand View Health

Acute Care Hospitals · Sellersville, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number390057

Location700 Lawn AvenueSellersville, PA 18960 · Bucks County

Emergency services

St Luke's Miners Memorial Hospital

Acute Care Hospitals · Coaldale, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390183

Location360 W Ruddle StreetCoaldale, PA 18218 · Schuylkill County

Emergency services

St Luke's Hospital - Monroe Campus

Acute Care Hospitals · Stroudsburg, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390330

Location100 St Luke's LaneStroudsburg, PA 18360 · Monroe County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 18960 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$137.17 typical visit price

range $59.88 – $180.99

Typical copayment $34.29 (range $14.97 – $45.24)

Most-billed visit code 99204

Established Patient

$105.21 typical visit price

range $19.30 – $147.29

Typical copayment $26.30 (range $4.82 – $36.82)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. SCOTT ALAN SLAGEL MD

Emergency Medicine

700 LAWN AVE, GRANDVIEW HOSPITAL
SELLERSVILLE, PA 18960

Bucks County (215) 453-4000

DAVID G DIX MD

Radiology (Diagnostic Radiology)

700 LAWN AVE
SELLERSVILLE, PA 18960

Bucks County (215) 257-5578

GRAND VIEW HOSPITAL

Family Medicine (Hospice and Palliative Medicine)

700 LAWN AVE
SELLERSVILLE, PA 18960

Bucks County (215) 453-4118

GRAND VIEW EMERGENCY PROFESSIONALS PC

Emergency Medicine

700 LAWN AVE
SELLERSVILLE, PA 18960

Bucks County (215) 453-4000

GRACE KELLY PA

Physician Assistant

700 LAWN AVE
SELLERSVILLE, PA 18960

Bucks County (215) 453-4000

HEMALATHA GURUPRASAD MD

Pediatrics

700 LAWN AVE, CHOP CARE NETWORK AT GRANDVIEW HOSPITAL
SELLERSVILLE, PA 18960

Bucks County (215) 453-4476

GRAND VIEW HOSPITAL

Psychiatric Unit

700 LAWN AVE
SELLERSVILLE, PA 18960

Bucks County (215) 453-4000

MARISSA A WEAVER PA-C

Physician Assistant (Medical)

700 LAWN AVE
SELLERSVILLE, PA 18960

Bucks County (215) 453-4000

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 Irwin Hollander's NPI number?

The NPI number for Irwin Hollander is 1003966391. It was assigned to this individual provider in the NPPES registry on January 11, 2007.

Where is Irwin Hollander located?

Irwin Hollander practices at 700 Lawn Ave, Sellersville, PA 18960. The listed phone number is (215) 453-4522.

What is Irwin Hollander's specialty?

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

Is Irwin Hollander enrolled in Medicare?

Yes. Irwin Hollander is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Irwin Hollander's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Irwin Hollander reassigns Medicare benefits to 3 organizations: St. Luke's Hospital Grand View Campus (Sellersville, PA), St Luke's Physician Group Inc (Sellersville, PA) and Gslpg, Inc (Orwigsburg, PA). Each 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 Irwin Hollander's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Irwin Hollander affiliated with any hospitals?

According to CMS data, Irwin Hollander is affiliated with St Lukes Quakertown Hospital, St Luke's Hospital Bethlehem, Grand View Health, St Luke's Miners Memorial Hospital and St Luke's Hospital - Monroe Campus.

When was this NPI record last updated?

The NPPES record for Irwin Hollander was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.