Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ROBERT G THUM MD
NPI 1265492102
Internal Medicine - Pulmonary Disease in Emerson, NJ

Q: What is Robert Thum's NPI number?

The NPI number for Robert Thum is 1265492102. It was assigned to this individual provider in the NPPES registry on March 24, 2006.

Q: What is Robert Thum's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Q: When was this NPI record last updated?

The NPPES record for Robert Thum was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days 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 March 24, 2006

466 OLD HOOK RD, SUITE 26, EMERSON, NJ 07630(201) 261-0821(201) 261-0823 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Robert G Thum Md NPPES

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

DR. ROBERT G THUM MD (NPI 1265492102) is an individual pulmonary disease provider in Emerson, New Jersey, licensed in New Jersey (MA047793) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1265492102

Entity TypeIndividualMale

Primary Taxonomy207RP1001X

Provider Legal NameDR. ROBERT G THUMCredential: MD

Location Address466 OLD HOOK RD, SUITE 26Emerson, NJ 07630-1396

Mailing Address466 Old Hook Rd, Suite 26Emerson, NJ 07630-1396 · (201) 261-0821 · Fax (201) 261-0823

Phone(201) 261-0821

Fax(201) 261-0823

Sole ProprietorNo

Enumeration DateMarch 24, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1265492102 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

License✔ Licensed in NJ · MA047793

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

466 OLD HOOK RD, Emerson, NJ 07630

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Other Identifiers 10

Medicaid0284106NJ

Other4093545NJ · Aetna Primary Ppo Pin #

Other0K2224NJ · Healthnet Primary Pin #

Other69D691NJ · Empire Bcbs Primary Pin #

Other0254989002NH · Cigna Primary Pin #

Other2828NJ · Aetna Specialist Hmo Pin

OtherBP466NJ · Oxford Primary Pin #

Other11546NJ · Aetna Primary Hmo Pin #

Other5713271NJ · Ghi Primary Pin #

Other2228409630NJ · Bcbs Primary Pin #

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. HOLLY CULLEN M.D.

Internal Medicine (Gastroenterology)

466 OLD HOOK RD, SUITE 1
EMERSON, NJ 07630

Bergen County (201) 967-8221

MR. JAY GREENSPAN PT

Specialist

466 OLD HOOK RD, SUITE 16
EMERSON, NJ 07630

Bergen County (201) 634-1811

DR. ROBERT H PITTMAN MD

Internal Medicine (Gastroenterology)

466 OLD HOOK RD, SUITE 1
EMERSON, NJ 07630

Bergen County (201) 967-8221

DR. ARI BEN-YISHAY MD

Specialist

466 OLD HOOK RD, SUITE 16
EMERSON, NJ 07630

Bergen County (201) 634-1811

DR. JEFFREY S. KIM M.D.

Internal Medicine (Pulmonary Disease)

466 OLD HOOK RD, SUITE 26
EMERSON, NJ 07630

Bergen County (201) 261-0821

FRANK LOUIS MASTRIANNO MD

Internal Medicine

466 OLD HOOK RD, STE #38
EMERSON, NJ 07630

Bergen County (201) 262-0333

DR. DEBORA K GELLER MD

Allergy & Immunology

466 OLD HOOK RD
EMERSON, NJ 07630

Bergen County (201) 649-8100

DR. JEFF CHUNG M.D.

Internal Medicine (Rheumatology)

466 OLD HOOK RD
EMERSON, NJ 07630

Bergen County (201) 967-8221

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 Robert Thum's NPI number?

The NPI number for Robert Thum is 1265492102. It was assigned to this individual provider in the NPPES registry on March 24, 2006.

Where is Robert Thum located?

Robert Thum practices at 466 Old Hook Rd Suite 26, Emerson, NJ 07630. The listed phone number is (201) 261-0821.

What is Robert Thum's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

When was this NPI record last updated?

The NPPES record for Robert Thum was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days 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.