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DR. LOUIS E PELFINI MD
NPI 1871710871
Internal Medicine in Petaluma, CA

Active since April 19, 2007
161 LYNCH CREEK WAY, PETALUMA, CA 94954(707) 766-1580(707) 763-0803 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. Louis E Pelfini Md NPPES

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

DR. LOUIS E PELFINI MD (NPI 1871710871) is an individual internal medicine provider in Petaluma, California, licensed in California (A22628) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1871710871
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. LOUIS E PELFINICredential: MD
Location Address161 LYNCH CREEK WAYPetaluma, CA 94954-2343
Mailing Address161 Lynch Creek WayPetaluma, CA 94954-2343 · (707) 766-1580 · Fax (707) 763-0803
Phone(707) 766-1580
Fax(707) 763-0803
Sole ProprietorYes
Enumeration DateApril 19, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1871710871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A22628
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.
161 LYNCH CREEK WAY, Petaluma, CA 94954
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Other Identifiers 2

Medicare UPINA22183CA
Medicare ID-Type Unspecified00A226280CA · May Be Inactive

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 Louis Pelfini's NPI number?

The NPI number for Louis Pelfini is 1871710871. It was assigned to this individual provider in the NPPES registry on April 19, 2007.

Where is Louis Pelfini located?

Louis Pelfini practices at 161 Lynch Creek Way, Petaluma, CA 94954. The listed phone number is (707) 766-1580.

What is Louis Pelfini'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 Louis Pelfini 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.