1. Home
  2. Directory
  3. California
  4. Campbell
  5. Nurse Practitioner
  6. NPI Profile

MARI GENNI PEARL CLAYTON
NPI 1780308171
Nurse Practitioner - Family in Campbell, CA

Active since September 28, 2022
3803 S BASCOM AVE, CAMPBELL, CA 95008(510) 386-8317 Get Directions Write a Review

NPPES record last updated: July 9, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 9, 2025, Sep 28, 2022 (2 updates tracked since 2022).

About Mari Genni Pearl Clayton NPPES

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

MARI GENNI PEARL CLAYTON (NPI 1780308171) is an individual family provider in Campbell, California, licensed in California (95022372) and active in the NPI registry since September 2022.

NPPES Registry Identity

NPI1780308171
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARI GENNI PEARL CLAYTON
Location Address3803 S BASCOM AVECampbell, CA 95008-7317
Mailing Address3803 S Bascom AveCampbell, CA 95008-7317 · (510) 386-8317
Phone(510) 386-8317
Sole ProprietorYes
Enumeration DateSeptember 28, 2022
Last NPPES UpdateJuly 9, 20252 updates tracked since enumeration
NPPES CertifiedJuly 9, 2025
✔ NPI 1780308171 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95022372
3803 S BASCOM AVE, Campbell, CA 95008
Open in Google Maps ↗

Other Providers at the Same Location NPPES 19

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

TRISTEN HEITZ HAUG PA
Physician Assistant
3803 S BASCOM AVE, SUITE 200
CAMPBELL, CA 95008
Santa Clara County (408) 559-0988
DAVID R HARRIS MD A MEDICAL CORPORATION
Dermatology (Procedural Dermatology)
3803 S BASCOM AVE, SUITE 200
CAMPBELL, CA 95008
Santa Clara County (408) 559-0988
MEDICAL ARTS SURGERY SUITE A MEDICAL CORPORATION
Clinic/Center (Ambulatory Surgical)
3803 S BASCOM AVE, SUITE 100
CAMPBELL, CA 95008
Santa Clara County (408) 559-7177
RODOLFO A MORALES M D A PROFESSIONAL CORPORATION
Thoracic Surgery (Cardiothoracic Vascular Surgery)
3803 S BASCOM AVE, SUITE 102B
CAMPBELL, CA 95008
Santa Clara County (408) 559-1011
KAMAKSHI RAIMONDO ZEIDLER MD
Plastic Surgery
3803 S BASCOM AVE, STE 100
CAMPBELL, CA 95008
Santa Clara County (408) 559-7177
ROBERT CHARLES WITCOSKY P.A.
Physician Assistant (Surgical)
3803 S BASCOM AVE, SUITE 102
CAMPBELL, CA 95008
Santa Clara County (408) 286-1967
DR. RONALD MARK GEMBERLING MD
Surgery (Plastic and Reconstructive Surgery)
3803 S BASCOM AVE, SUITE 204
CAMPBELL, CA 95008
Santa Clara County (408) 559-8658
FOREST MEDICAL GROUP, INC.
Specialist
3803 S BASCOM AVE, SUITE 210
CAMPBELL, CA 95008
Santa Clara County (408) 559-1866

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 Mari Clayton's NPI number?

The NPI number for Mari Clayton is 1780308171. It was assigned to this individual provider in the NPPES registry on September 28, 2022.

Where is Mari Clayton located?

Mari Clayton practices at 3803 S Bascom Ave, Campbell, CA 95008. The listed phone number is (510) 386-8317.

What is Mari Clayton's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Mari Clayton was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.