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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

CYNTHIA JO HANN MD
NPI 1750372389
Pediatrics in San Ramon, CA

Active since November 02, 2005
200 PORTER DR, STE 300, SAN RAMON, CA 94583(925) 838-6500 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Cynthia Jo Hann Md NPPES

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

CYNTHIA JO HANN MD (NPI 1750372389) is an individual pediatrics provider in San Ramon, California, licensed in California (G72970) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1750372389
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameCYNTHIA JO HANNCredential: MD
Location Address200 PORTER DR, STE 300San Ramon, CA 94583-1587
Mailing Address200 Porter Dr, Ste 300San Ramon, CA 94583-1587 · (925) 838-6511 · Fax (925) 838-6544
Phone(925) 838-6500
Sole ProprietorNo
Enumeration DateNovember 2, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1750372389 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · G72970
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
200 PORTER DR, San Ramon, CA 94583
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Other Providers at the Same Location NPPES 20

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

JULIE ANN CHOATE PT
Physical Therapist
200 PORTER DR, SUITE 101
SAN RAMON, CA 94583
Contra Costa County (925) 838-1550
DR. KEVIN EUGENE FRIDIE M.D.
Anesthesiology
200 PORTER DR, SUITE 100
SAN RAMON, CA 94583
Contra Costa County (925) 838-6880
KYLE HENDERSON
Physician Assistant
200 PORTER DR, SUITE 215
SAN RAMON, CA 94583
Contra Costa County (925) 362-2111
SAN RAMON PRIMARY CARE MEDICAL GROUP INC
Internal Medicine
200 PORTER DR, STE 300
SAN RAMON, CA 94583
Contra Costa County (925) 838-6500
SUSAN SOLAR PERS PA-C
Physician Assistant
200 PORTER DR
SAN RAMON, CA 94583
Contra Costa County (925) 838-2108
CLAUDINE CHO PNP
Nurse Practitioner (Pediatrics)
200 PORTER DR, SUITE 300
SAN RAMON, CA 94583
Contra Costa County (626) 833-8280
SAN RAMON SURGERY CENTER, LP
Clinic/Center (Ambulatory Surgical)
200 PORTER DR, STE. 100
SAN RAMON, CA 94583
Contra Costa County (925) 838-6880
LAURA HEATHER ANAYA PA
Physician Assistant
200 PORTER DR, SUITE 200
SAN RAMON, CA 94583
Contra Costa County (925) 838-2108

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 Cynthia Hann's NPI number?

The NPI number for Cynthia Hann is 1750372389. It was assigned to this individual provider in the NPPES registry on November 2, 2005.

Where is Cynthia Hann located?

Cynthia Hann practices at 200 Porter Dr Ste 300, San Ramon, CA 94583. The listed phone number is (925) 838-6500.

What is Cynthia Hann's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Cynthia Hann was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.