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JOAN M CRENNAN MD
NPI 1679666952
Internal Medicine in Appleton, WI

Active since October 01, 2006
1665 N MCCARTHY RD APT 10, APPLETON, WI 54913(505) 321-4094 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Joan M Crennan Md NPPES

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

JOAN M CRENNAN MD (NPI 1679666952) is an individual internal medicine provider in Appleton, Wisconsin, licensed in Wisconsin (39221) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1679666952
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameJOAN M CRENNANCredential: MD
Location Address1665 N MCCARTHY RD APT 10Appleton, WI 54913-5458
Mailing AddressPo Box 8003Appleton, WI 54912-8003 · (920) 996-3298
Phone(505) 321-4094
Sole ProprietorNo
Enumeration DateOctober 1, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1679666952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WI · 39221
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.
1665 N MCCARTHY RD APT 10, Appleton, WI 54913
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Other Identifiers 1

Medicare UPIND91702

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 Joan Crennan's NPI number?

The NPI number for Joan Crennan is 1679666952. It was assigned to this individual provider in the NPPES registry on October 1, 2006.

Where is Joan Crennan located?

Joan Crennan practices at 1665 N Mccarthy Rd Apt 10, Appleton, WI 54913. The listed phone number is (505) 321-4094.

What is Joan Crennan'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 Joan Crennan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.