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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. WILLIAM COLE STAUFFER DO
NPI 1538853205
Family Medicine in San Diego, CA

Active since June 06, 2023
9909 MIRA MESA BLVD STE 200, SAN DIEGO, CA 92131(858) 657-7750 Get Directions Write a Review

NPPES record last updated: October 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. William Cole Stauffer Do NPPES

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

DR. WILLIAM COLE STAUFFER DO (NPI 1538853205) is an individual family medicine provider in San Diego, California, licensed in California (20A26117) and active in the NPI registry since June 2023.

NPPES Registry Identity

NPI1538853205
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. WILLIAM COLE STAUFFERCredential: DO
Location Address9909 MIRA MESA BLVD STE 200San Diego, CA 92131-1061
Mailing Address9909 Mira Mesa Blvd Ste 200San Diego, CA 92131-1061 · (858) 657-7750
Phone(858) 657-7750
Sole ProprietorYes
Enumeration DateJune 6, 2023
Last NPPES UpdateOctober 21, 2026
NPPES CertifiedOctober 21, 2026
✔ NPI 1538853205 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 20A26117
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
9909 MIRA MESA BLVD STE 200, San Diego, CA 92131
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Other Providers at the Same Location NPPES 11

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

ANGELA PHAM MD
Student in an Organized Health Care Education/Training Program
9909 MIRA MESA BLVD STE 200
SAN DIEGO, CA 92131
San Diego County (800) 926-8273
DR. ALLISON MICHELLE FLAIM DO
Family Medicine
9909 MIRA MESA BLVD STE 200
SAN DIEGO, CA 92131
San Diego County (800) 926-8273
DR. SARAH MERRILL MD
Family Medicine
9909 MIRA MESA BLVD STE 200
SAN DIEGO, CA 92131
San Diego County (858) 657-7750
AMELIA BAHAMONDE MD
Family Medicine
9909 MIRA MESA BLVD STE 200
SAN DIEGO, CA 92131
San Diego County (858) 657-7750
ELISABETH ANNE PLOTNER MD
Family Medicine
9909 MIRA MESA BLVD STE 200
SAN DIEGO, CA 92131
San Diego County (858) 675-7750
KEVIN ZHEN MD
Family Medicine
9909 MIRA MESA BLVD STE 200
SAN DIEGO, CA 92131
San Diego County (800) 926-8273
DR. ALEXANDRA GROSSMAN MOON MD, MSW
Student in an Organized Health Care Education/Training Program
9909 MIRA MESA BLVD STE 200
SAN DIEGO, CA 92131
San Diego County (858) 657-7750
DR. ZACHARY RYAN POPE MD
Family Medicine
9909 MIRA MESA BLVD STE 200
SAN DIEGO, CA 92131
San Diego County (800) 926-8273

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 William Stauffer's NPI number?

The NPI number for William Stauffer is 1538853205. It was assigned to this individual provider in the NPPES registry on June 6, 2023.

Where is William Stauffer located?

William Stauffer practices at 9909 Mira Mesa Blvd Ste 200, San Diego, CA 92131. The listed phone number is (858) 657-7750.

What is William Stauffer's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for William Stauffer was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.