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DIABLO VALLEY PERINATAL ASSOCIATES, INC
NPI 1255645172
Obstetrics & Gynecology - Maternal & Fetal Medicine in Walnut Creek, CA

Active since August 03, 2010CLIA 05D0928023 · Microscopy
110 TAMPICO, SUITE 100, WALNUT CREEK, CA 94598(925) 891-9033(925) 891-9066 Get Directions Write a Review

NPPES record last updated: January 21, 2014. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Diablo Valley Perinatal Associates, Inc NPPES

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

DIABLO VALLEY PERINATAL ASSOCIATES, INC (NPI 1255645172) is a healthcare organization registered as a maternal & fetal medicine in Walnut Creek, California and active in the NPI registry since August 2010. The organization holds a CLIA Microscopy certificate valid through February 2, 2028 and lists Jeffrey Dennis Traynor, President, as its authorized official.

NPPES Registry Identity

NPI1255645172
Entity TypeOrganization
Primary Taxonomy207VM0101X
Legal Business NameDIABLO VALLEY PERINATAL ASSOCIATES, INC
Location Address110 TAMPICO, SUITE 100Walnut Creek, CA 94598-2998
Mailing Address110 Tampico, Suite 100Walnut Creek, CA 94598-2998 · (925) 891-9033 · Fax (925) 891-9066
Phone(925) 891-9033
Fax(925) 891-9066
Organization SubpartNo
Authorized OfficialJeffrey Dennis TraynorPresident · (925) 891-9033
Enumeration DateAugust 3, 2010
Last NPPES UpdateJanuary 21, 2014
✔ NPI 1255645172 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in CA · A68616
Definition

An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.

110 TAMPICO, Walnut Creek, CA 94598
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Other Identifiers 4

Medicare UPIN00A686253CA
Medicare UPIN00A686162CA
Medicaid00A686250CA
Medicaid00A6866160CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 05D0928023

Diablo Valley Perinatal Associates · Walnut Creek, CA
Active · expires Feb 2, 2028
CLIA Number05D0928023
Laboratory TypePhysician Office
Certificate Effective DateFebruary 3, 2026
Certificate Expiration DateFebruary 2, 2028
Laboratory DirectorJeffrey Traynor, MD
Laboratory Phone(925) 891-9033
Laboratory LocationDiablo Valley Perinatal Associates110 Tampico Dr Ste 100, Walnut Creek, CA 94598
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Other Providers at the Same Location NPPES 6

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

STEPHEN R. WELLS, M.D.
Obstetrics & Gynecology (Obstetrics)
110 TAMPICO, SUITE 220
WALNUT CREEK, CA 94598
Contra Costa County (925) 935-5356
MARLENA LING LUK ORTHLIEB MGCS
Genetic Counselor, MS
110 TAMPICO
WALNUT CREEK, CA 94598
Contra Costa County (925) 891-9033
MRS. HEATHER MARIE NUDO PA
Dermatology (MOHS-Micrographic Surgery)
110 TAMPICO, SUITE 200
WALNUT CREEK, CA 94598
Contra Costa County (925) 838-4900
ROBERT B COLE MD
Obstetrics & Gynecology
110 TAMPICO, #210
WALNUT CREEK, CA 94598
Contra Costa County (925) 935-6952
MS. AMANDA MACHETTE CNM
Advanced Practice Midwife
110 TAMPICO, STE 220
WALNUT CREEK, CA 94598
Contra Costa County (925) 935-5356
CRYSTAL ROSE SOPHIA ALPERT PA-C
Physician Assistant (Medical)
110 TAMPICO, STE 210
WALNUT CREEK, CA 94598
Contra Costa County (925) 935-6952

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 Diablo Valley Perinatal Associates, Inc's NPI number?

The NPI number for Diablo Valley Perinatal Associates, Inc is 1255645172. It was assigned to this organization in the NPPES registry on August 3, 2010.

Where is Diablo Valley Perinatal Associates, Inc located?

Diablo Valley Perinatal Associates, Inc is located at 110 Tampico Suite 100, Walnut Creek, CA 94598. The listed phone number is (925) 891-9033.

What is Diablo Valley Perinatal Associates, Inc's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Does Diablo Valley Perinatal Associates, Inc hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 05D0928023) is associated with this NPI, valid through February 2, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Diablo Valley Perinatal Associates, Inc was last updated on January 21, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.