MICHAEL B. LENNON MD
NPI 1093893596
Internal Medicine in Petaluma, CA

Q: What is Michael Lennon's NPI number?

The NPI number for Michael Lennon is 1093893596. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Q: What is Michael Lennon's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Michael Lennon was last updated on March 21, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 November 01, 2006

412 OAK ST, PETALUMA, CA 94952(707) 953-6587 Get Directions Write a Review

NPPES record last updated: March 21, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Michael B. Lennon Md NPPES

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

MICHAEL B. LENNON MD (NPI 1093893596) is an individual internal medicine provider in Petaluma, California, licensed in California (G44033) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1093893596

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameMICHAEL B. LENNONCredential: MD

Location Address412 OAK STPetaluma, CA 94952-2709

Mailing Address412 Oak StPetaluma, CA 94952-2709 · (707) 953-6587

Phone(707) 953-6587

Sole ProprietorNo

Enumeration DateNovember 1, 2006

Last NPPES UpdateMarch 21, 2014

✔ NPI 1093893596 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · G44033

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 ListedHospitalistTaxonomy 208M00000X · License G44033 (CA)

412 OAK ST, Petaluma, CA 94952

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Other Identifiers 3

Medicare UPINF20282

Medicare ID-Type Unspecified00G440330

Medicaid00G440330CA

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 Michael Lennon's NPI number?

The NPI number for Michael Lennon is 1093893596. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Michael Lennon located?

Michael Lennon practices at 412 Oak St, Petaluma, CA 94952. The listed phone number is (707) 953-6587.

What is Michael Lennon'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 Michael Lennon was last updated on March 21, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.