DR. HAROLD JACOB M.D.
NPI 1942430269
Internal Medicine - Gastroenterology in Cedarhurst, NY

Q: What is Harold Jacob's NPI number?

The NPI number for Harold Jacob is 1942430269. It was assigned to this individual provider in the NPPES registry on July 21, 2009.

Q: What is Harold Jacob's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Harold Jacob was last updated on July 21, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 July 21, 2009

601 CHESTNUT ST, APT A19, CEDARHURST, NY 11516(516) 569-6872(516) 569-6872 Get Directions Write a Review

NPPES record last updated: July 21, 2009. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Harold Jacob M.d. NPPES

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

DR. HAROLD JACOB M.D. (NPI 1942430269) is an individual gastroenterology provider in Cedarhurst, New York, licensed in New York (136545) and active in the NPI registry since July 2009.

NPPES Registry Identity

NPI1942430269

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. HAROLD JACOBCredential: M.D.

Location Address601 CHESTNUT ST, APT A19Cedarhurst, NY 11516-2228

Mailing Address601 Chestnut St, Apt A19Cedarhurst, NY 11516-2228 · (516) 569-6872 · Fax (516) 569-6872

Phone(516) 569-6872

Fax(516) 569-6872

Sole ProprietorYes

Enumeration DateJuly 21, 2009

✔ NPI 1942430269 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in NY · 136545

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

601 CHESTNUT ST, Cedarhurst, NY 11516

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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 Harold Jacob's NPI number?

The NPI number for Harold Jacob is 1942430269. It was assigned to this individual provider in the NPPES registry on July 21, 2009.

Where is Harold Jacob located?

Harold Jacob practices at 601 Chestnut St Apt A19, Cedarhurst, NY 11516. The listed phone number is (516) 569-6872.

What is Harold Jacob's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Harold Jacob was last updated on July 21, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.