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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

DR. MARGARET SMITH FLETCHER MD, PHD
NPI 1689585002
Internal Medicine in San Clemente, CA

Active since September 15, 2026
14 CALLE VISTA DEL SOL, SAN CLEMENTE, CA 92673(949) 331-7051(949) 369-9242 Get Directions Write a Review

NPPES record added: September 15, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Dr. Margaret Smith Fletcher Md, Phd NPPES

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

DR. MARGARET SMITH FLETCHER MD, PHD (NPI 1689585002) is an individual internal medicine provider in San Clemente, California, licensed in Illinois (036.072011) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1689585002
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARGARET SMITH FLETCHERCredential: MD, PHD
Location Address14 CALLE VISTA DEL SOLSan Clemente, CA 92673-6913
Mailing Address46465 Killarney CirCanton, MI 48188-3501 · (949) 331-7051 · Fax (949) 369-9424
Phone(949) 331-7051
Fax(949) 369-9242
Sole ProprietorYes
Enumeration DateSeptember 15, 2026
NPPES CertifiedSeptember 15, 2026
✔ NPI 1689585002 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036.072011
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.
14 CALLE VISTA DEL SOL, San Clemente, CA 92673
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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 Margaret Fletcher's NPI number?

The NPI number for Margaret Fletcher is 1689585002. It was assigned to this individual provider in the NPPES registry on September 15, 2026.

Where is Margaret Fletcher located?

Margaret Fletcher practices at 14 Calle Vista Del Sol, San Clemente, CA 92673. The listed phone number is (949) 331-7051.

What is Margaret Fletcher'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 Margaret Fletcher was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days 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.