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DR. WILLIAM MILLEN KETTYLE MD
NPI 1306823414
Internal Medicine in Cambridge, MA

Active since December 29, 2005
77 MASS AVENUE, MEDICAL E23, CAMBRIDGE, MA 02139(617) 253-4487 Get Directions Write a Review

NPPES record last updated: April 5, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. William Millen Kettyle Md NPPES

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

DR. WILLIAM MILLEN KETTYLE MD (NPI 1306823414) is an individual internal medicine provider in Cambridge, Massachusetts, licensed in Massachusetts (35673) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1306823414
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. WILLIAM MILLEN KETTYLECredential: MD
Location Address77 MASS AVENUE, MEDICAL E23Cambridge, MA 02139
Mailing AddressPo Box 425789, Mass Institute Of TechnologyCambridge, MA 02142-0015 · (617) 253-0556 · Fax (617) 253-6558
Phone(617) 253-4487
Sole ProprietorNo
Enumeration DateDecember 29, 2005
Last NPPES UpdateApril 5, 2012
✔ NPI 1306823414 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 35673
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 · Endocrinology, Diabetes & MetabolismTaxonomy 207RE0101X · License 35673 (MA)
Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X · License 35673 (MA)
77 MASS AVENUE, Cambridge, MA 02139
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Other Identifiers 5

Other705990MA · Tufts
Medicare ID-Type UnspecifiedJ17018MA
OtherJ17018MA · Bcbs Ma
Medicare UPIND82934
Medicaid2041588MA

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 William Kettyle's NPI number?

The NPI number for William Kettyle is 1306823414. It was assigned to this individual provider in the NPPES registry on December 29, 2005.

Where is William Kettyle located?

William Kettyle practices at 77 Mass Avenue Medical E23, Cambridge, MA 02139. The listed phone number is (617) 253-4487.

What is William Kettyle'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 William Kettyle was last updated on April 5, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.