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MARILYN V HOWARTH MD
NPI 1225064819
Internal Medicine in Philadelphia, PA

Active since June 24, 2006
3400 SPRUCE ST, GROUND SILVERSTEIN BLDG, PHILADELPHIA, PA 19104(215) 662-6963 Get Directions Write a Review

NPPES record last updated: February 22, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Marilyn V Howarth Md NPPES

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

MARILYN V HOWARTH MD (NPI 1225064819) is an individual internal medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD043873E) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1225064819
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARILYN V HOWARTHCredential: MD
Location Address3400 SPRUCE ST, GROUND SILVERSTEIN BLDGPhiladelphia, PA 19104
Mailing Address3400 Spruce St, Ground Silverstein BldgPhiladelphia, PA 19104-4206
Phone(215) 662-6963
Sole ProprietorNo
Enumeration DateJune 24, 2006
Last NPPES UpdateFebruary 22, 2011
✔ NPI 1225064819 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PA · MD043873E
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.
3400 SPRUCE ST, Philadelphia, PA 19104
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Other Identifiers 3

Medicare UPINF13232
Medicare ID-Type Unspecified705284PA
Medicaid001575406PA

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.

ELIZABETH FOGLIA MD
Pediatrics
3400 SPRUCE ST, 8 RAVDIN
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-3228
JOEL M STEIN MD
Radiology (Diagnostic Radiology)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-3005
PRISCILLA NELSON M.D.
Anesthesiology
3400 SPRUCE ST, 6 DULLES
PHILADELPHIA, PA 19104
Philadelphia County (215) 349-8310
DR. JASON THOMAS ACKRIVO MD
Internal Medicine (Pulmonary Disease)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 614-0871
JEAN-PHILIPPE RICHARD DMD
Student in an Organized Health Care Education/Training Program
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-6176
LEAH M LOPEZ PA-C
Physician Assistant (Medical)
3400 SPRUCE ST, 4 SILVERSTEIN
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-7870
MONIQUE LORRAINE ROBERTS SALAHUB
Anesthesiology (Critical Care Medicine)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-4000
JOANIE M GARRATT MD
Radiology (Diagnostic Radiology)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-3000

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 Marilyn Howarth's NPI number?

The NPI number for Marilyn Howarth is 1225064819. It was assigned to this individual provider in the NPPES registry on June 24, 2006.

Where is Marilyn Howarth located?

Marilyn Howarth practices at 3400 Spruce St Ground Silverstein Bldg, Philadelphia, PA 19104. The listed phone number is (215) 662-6963.

What is Marilyn Howarth's specialty?

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

When was this NPI record last updated?

The NPPES record for Marilyn Howarth was last updated on February 22, 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.