DR. MARC A LEAF MD
NPI 1700988797
Internal Medicine in Brooklyn, NY

Q: What is Marc Leaf's NPI number?

The NPI number for Marc Leaf is 1700988797. It was assigned to this individual provider in the NPPES registry on September 1, 2006.

Q: What is Marc Leaf's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Marc Leaf was last updated on March 14, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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 September 01, 2006PECOS Enrolled

8023 19TH AVE, BROOKLYN, NY 11214(718) 232-3003(718) 232-5445 Get Directions Write a Review

NPPES record last updated: March 14, 2011. Verified against the NPPES registry weekly; last sync: August 23, 2026.

On this page

About Dr. Marc A Leaf Md NPPES

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

DR. MARC A LEAF MD (NPI 1700988797) is an individual internal medicine provider in Brooklyn, New York, licensed in New York (151457) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700988797

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. MARC A LEAFCredential: MD

Location Address8023 19TH AVEBrooklyn, NY 11214-1753

Mailing Address8023 19th AveBrooklyn, NY 11214 · (718) 259-7700 · Fax (718) 232-5445

Phone(718) 232-3003

Fax(718) 232-5445

Sole ProprietorNo

Enumeration DateSeptember 1, 2006

Last NPPES UpdateMarch 14, 2011

✔ NPI 1700988797 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in NY · 151457

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X · License 151457 (NY)

8023 19TH AVE, Brooklyn, NY 11214

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Other Identifiers 4

Other059AD1NY · Empire Bcbs

Medicare UPINB75089NY

Medicaid01585666NY

Medicare PIN70D733NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Marc A Leaf Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11214 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

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

MORDECHAI REIFER

Social Worker

8023 19TH AVE
BROOKLYN, NY 11214

Kings County (212) 420-1970

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 Marc Leaf's NPI number?

The NPI number for Marc Leaf is 1700988797. It was assigned to this individual provider in the NPPES registry on September 1, 2006.

Where is Marc Leaf located?

Marc Leaf practices at 8023 19th Ave, Brooklyn, NY 11214. The listed phone number is (718) 232-3003.

What is Marc Leaf's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Marc Leaf enrolled in Medicare?

Yes. Marc Leaf is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Marc Leaf was last updated on March 14, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.