1. Home
  2. Directory
  3. California
  4. Chico
  5. Obstetrics Gynecology
  6. NPI Profile

DR. WALTER SAM MAZEN JR. M.D.
NPI 1649292624
Obstetrics & Gynecology - Obstetrics in Chico, CA

Active since July 25, 2006
1665 ESPLANADE, CHICO, CA 95926(530) 895-0423(530) 895-1872 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Walter Sam Mazen Jr. M.d. NPPES

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

DR. WALTER SAM MAZEN JR. M.D. (NPI 1649292624) is an individual obstetrics provider in Chico, California, licensed in California (G45960) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1649292624
Entity TypeIndividualMale
Primary Taxonomy207VX0000X
Provider Legal NameDR. WALTER SAM MAZEN JR.Credential: M.D.
Location Address1665 ESPLANADEChico, CA 95926-3312
Mailing Address1665 EsplanadeChico, CA 95926-3312 · (530) 895-0423 · Fax (530) 895-1872
Phone(530) 895-0423
Fax(530) 895-1872
Sole ProprietorNo
Enumeration DateJuly 25, 2006
Last NPPES UpdateMarch 7, 2023
✔ NPI 1649292624 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · ObstetricsAllopathic & Osteopathic Physicians
Taxonomy Code207VX0000X
License✔ Licensed in CA · G45960
Definition
A physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions. Source: National Uniform Claim Committee
Also ListedObstetrics & Gynecology · GynecologyTaxonomy 207VG0400X · License G45960 (CA)
1665 ESPLANADE, Chico, CA 95926
Open in Google Maps ↗

Other Identifiers 2

MedicaidGROO43570CA
OtherG45960CA · California State License

Other Providers at the Same Location NPPES 9

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

ENLOE MEDICAL CENTER
Obstetrics & Gynecology
1665 ESPLANADE
CHICO, CA 95926
Butte County (530) 895-0423
HOLLY TANYA KRALJ NP, CNM, RN
Nurse Practitioner
1665 ESPLANADE
CHICO, CA 95926
Butte County (530) 332-5070
DR. ALICIA C TAYLOR M.D.
Obstetrics & Gynecology
1665 ESPLANADE
CHICO, CA 95926
Butte County (504) 261-9875
DR. STEVEN CRAIG LAZARO M.D.
Obstetrics & Gynecology (Obstetrics)
1665 ESPLANADE
CHICO, CA 95926
Butte County (530) 895-0423
OBGYN ASSOCIATES OF CHICO
Specialist
1665 ESPLANADE
CHICO, CA 95926
Butte County (530) 895-0423
JULIA ANN CRUSE PA
Physician Assistant
1665 ESPLANADE
CHICO, CA 95926
Butte County (530) 332-5070
KAREN EDNA ARONSON R.N.
Registered Nurse
1665 ESPLANADE
CHICO, CA 95926
Butte County (530) 895-0423
DR. SUSAN LEE KEHM M.D.
Specialist
1665 ESPLANADE
CHICO, CA 95926
Butte County (530) 895-0423

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 Walter Mazen's NPI number?

The NPI number for Walter Mazen is 1649292624. It was assigned to this individual provider in the NPPES registry on July 25, 2006.

Where is Walter Mazen located?

Walter Mazen practices at 1665 Esplanade, Chico, CA 95926. The listed phone number is (530) 895-0423.

What is Walter Mazen's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.

When was this NPI record last updated?

The NPPES record for Walter Mazen was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.