DR. HUMAYUN ISLAM M.D.
NPI 1902976947
Pathology - Anatomic Pathology & Clinical Pathology in Valhalla, NY

Q: What is Humayun Islam's NPI number?

The NPI number for Humayun Islam is 1902976947. It was assigned to this individual provider in the NPPES registry on November 8, 2006.

Q: What is Humayun Islam'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 Humayun Islam was last updated on August 2, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 November 08, 2006PECOS EnrolledAccepts Medicare Assignment

95 GRASSLANDS RD, WESTCHESTER MEDICAL CENTER - ANATOMIC PATHOLOGY, VALHALLA, NY 10595(914) 493-1072(914) 493-1145 Get Directions Write a Review

NPPES record last updated: August 2, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Humayun Islam M.d. NPPES

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

DR. HUMAYUN ISLAM M.D. (NPI 1902976947) is an individual anatomic pathology & clinical pathology provider in Valhalla, New York, licensed in New York (232392) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Hospital Of Suffern, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1902976947

Entity TypeIndividualMale

Primary Taxonomy207ZP0102X

Provider Legal NameDR. HUMAYUN ISLAMCredential: M.D.

Location Address95 GRASSLANDS RD, WESTCHESTER MEDICAL CENTER - ANATOMIC PATHOLOGYValhalla, NY 10595-1646

Mailing Address705 Brender LnYorktown Heights, NY 10598-1970 · (914) 962-3024

Phone(914) 493-1072

Fax(914) 493-1145

Sole ProprietorNo

Medical School CMSOtherGraduated 1993

Enumeration DateNovember 8, 2006

Last NPPES UpdateAugust 2, 2016

✔ NPI 1902976947 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 NY · 232392

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.

95 GRASSLANDS RD, Valhalla, NY 10595

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Other Identifiers 2

Medicare ID-Type Unspecified57R661NY

Medicare UPINI128655NY

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

Dr. Humayun Islam 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 ID9739120486

PECOS Enrollment IDI20050512000847

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 Reassignment

Medicare enrollment records show Humayun Islam reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Westchester Medical Center Advanced Physician Services PC

0.4 mi

Anesthesiology

100 WOODS RD, TAYLOR PAVILION - ROOM M229
Valhalla, NY 10595

Reassigned Medicare billing, New York enrollment
1,663 clinicians in this Medicare group

NPI 1740687458 (914) 493-2844

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.

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.

129 services38 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.

86 services20 patients

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.

74 services52 patients

Flow cytometry technique for dna or cell analysis, 16 or more markers 88189

Flow cytometry is a method used to measure and analyze cells. It uses a beam of light to detect up to 16 or more markers on cells, helping to identify their type, function, or abnormalities. This technique aids in diagnosing various health conditions.

48 services41 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.

38 services33 patients

Antibody evaluation, initial single antibody stain procedure 88346

An antibody evaluation, initial single antibody stain procedure is a laboratory test. It's designed to identify specific proteins, or antibodies, in your body. This can help diagnose certain conditions or monitor your immune system's response to treatments. The procedure involves staining a single type of antibody for detection.

29 services23 patients

Hospital Affiliations CMS Care Compare 2

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

Good Samaritan Hospital Of Suffern

Acute Care Hospitals · Suffern, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number330158

Location255 Lafayette AvenueSuffern, NY 10901 · Rockland County

Emergency services Birthing friendly

Westchester Medical Center

Acute Care Hospitals · Valhalla, NY

1/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number330234

Location100 Woods RdValhalla, NY 10595 · Westchester County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10595 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

$154.28 typical visit price

range $67.40 – $203.53

Typical copayment $38.57 (range $16.85 – $50.88)

Most-billed visit code 99204

Established Patient

$117.62 typical visit price

range $21.66 – $164.45

Typical copayment $29.40 (range $5.41 – $41.11)

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.

MRS. DEIRDRE MARY MULLEN CRNA

Nurse Practitioner (Psychiatric/Mental Health)

95 GRASSLANDS RD
VALHALLA, NY 10595

Westchester County (914) 493-7693

MRS. STEPHANIE M DANYKO FNP

Nurse Practitioner (Acute Care)

95 GRASSLANDS RD, 7TH FLOOR ONCOLOGY WMC
VALHALLA, NY 10595

Westchester County (914) 493-7488

DR. REEJA VEMBENIL

Pediatrics (Neonatal-Perinatal Medicine)

95 GRASSLANDS RD, RNICU, 2ND FLOOR, MF CHILDREN'S HOSP AT WMC
VALHALLA, NY 10595

Westchester County (914) 493-8558

SUSAN SKRYPACK FNP

Nurse Practitioner (Family)

95 GRASSLANDS RD
VALHALLA, NY 10595

Westchester County (914) 493-1031

JOHN ROBINSON NP

Nurse Practitioner

95 GRASSLANDS RD, WESTCHESTER MEDICAL CENTER
VALHALLA, NY 10595

Westchester County (914) 493-7000

ANA EVELYN RICCIO PHYSICIAN ASSISTANT

Physician Assistant (Surgical)

95 GRASSLANDS RD
VALHALLA, NY 10595

Westchester County (914) 493-6200

MS. ANNE WARGO

Nurse Practitioner (Family)

95 GRASSLANDS RD
VALHALLA, NY 10595

Westchester County (914) 493-7000

ABDUL HALEEM MD

Pediatrics (Neonatal-Perinatal Medicine)

95 GRASSLANDS RD
VALHALLA, NY 10595

Westchester County (914) 493-8558

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 Humayun Islam's NPI number?

The NPI number for Humayun Islam is 1902976947. It was assigned to this individual provider in the NPPES registry on November 8, 2006.

Where is Humayun Islam located?

Humayun Islam practices at 95 Grasslands Rd Westchester Medical Center - Anatomic Pathology, Valhalla, NY 10595. The listed phone number is (914) 493-1072.

What is Humayun Islam's specialty?

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

Is Humayun Islam enrolled in Medicare?

Yes. Humayun Islam 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 organization bills Medicare for Humayun Islam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Humayun Islam reassigns Medicare benefits to Westchester Medical Center Advanced Physician Services PC (Valhalla, NY). The 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 Humayun Islam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Humayun Islam affiliated with any hospitals?

According to CMS data, Humayun Islam is affiliated with Good Samaritan Hospital Of Suffern and Westchester Medical Center.

When was this NPI record last updated?

The NPPES record for Humayun Islam was last updated on August 2, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.