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DAVID A CHAPPELL MD, MEDICAL CORPORATION
NPI 1821267162
Internal Medicine - Endocrinology, Diabetes & Metabolism in Petaluma, CA

Active since February 20, 2008
141 LYNCH CREEK WAY, SUITE A, PETALUMA, CA 94954(707) 762-0001(707) 765-0666 Get Directions Write a Review

NPPES record last updated: February 20, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About David A Chappell Md, Medical Corporation NPPES

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

DAVID A CHAPPELL MD, MEDICAL CORPORATION (NPI 1821267162) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Petaluma, California and active in the NPI registry since February 2008. The organization lists David Chappell, Doctor, as its authorized official.

NPPES Registry Identity

NPI1821267162
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameDAVID A CHAPPELL MD, MEDICAL CORPORATION
Location Address141 LYNCH CREEK WAY, SUITE APetaluma, CA 94954-2341
Mailing Address141 Lynch Creek Way, Suite APetaluma, CA 94954-2341 · (707) 762-0001 · Fax (707) 765-0666
Phone(707) 762-0001
Fax(707) 765-0666
Organization SubpartNo
Authorized OfficialDavid ChappellDoctor · (707) 762-0001
Enumeration DateFebruary 20, 2008
✔ NPI 1821267162 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in CA · C40326
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
141 LYNCH CREEK WAY, Petaluma, CA 94954
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SHERIN ANN CHAKKALAKEL DNP, FNP-C
Nurse Practitioner (Primary Care)
141 LYNCH CREEK WAY
PETALUMA, CA 94954
Sonoma County (707) 763-0802
DR. THOMAS PATON KNECHT MD, PHD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
141 LYNCH CREEK WAY, SUITE A
PETALUMA, CA 94954
Sonoma County (707) 762-0001
DAVID ALLEN CHAPPELL M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
141 LYNCH CREEK WAY, SUITE A
PETALUMA, CA 94954
Sonoma County (707) 762-0001
RUSSELL W. SAWYER, M.D. PROFESSIONAL CORPORATION
Surgery
141 LYNCH CREEK WAY, SUITE A
PETALUMA, CA 94954
Sonoma County (707) 789-6300
MRS. CYNTHIA LOWE RATHKEY FNP
Nurse Practitioner (Family)
141 LYNCH CREEK WAY, SUITE A
PETALUMA, CA 94954
Sonoma County (707) 762-0001

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 David A Chappell MD, Medical Corporation's NPI number?

The NPI number for David A Chappell MD, Medical Corporation is 1821267162. It was assigned to this organization in the NPPES registry on February 20, 2008.

Where is David A Chappell MD, Medical Corporation located?

David A Chappell MD, Medical Corporation is located at 141 Lynch Creek Way Suite A, Petaluma, CA 94954. The listed phone number is (707) 762-0001.

What is David A Chappell MD, Medical Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

When was this NPI record last updated?

The NPPES record for David A Chappell MD, Medical Corporation was last updated on February 20, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.