HELEN MARIE MAHONEY MD
NPI 1922104512
Obstetrics & Gynecology in Los Alamitos, CA

Active since September 15, 2006
5242 KATELLA AVE, SUITE 106, LOS ALAMITOS, CA 90720(562) 431-5103(562) 431-5124 Get Directions Write a Review

NPPES record last updated: August 31, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Helen Marie Mahoney Md NPPES

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

HELEN MARIE MAHONEY MD (NPI 1922104512) is an individual obstetrics & gynecology provider in Los Alamitos, California, licensed in California (G62235) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1922104512
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameHELEN MARIE MAHONEYCredential: MD
Location Address5242 KATELLA AVE, SUITE 106Los Alamitos, CA 90720-2820
Mailing AddressPo Box 15798Long Beach, CA 90815-0798 · (562) 431-5103 · Fax (562) 431-5124
Fax(562) 431-5124
Sole ProprietorYes
Enumeration DateSeptember 15, 2006
Last NPPES UpdateAugust 31, 2010
NPI 1922104512 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in CA · G62235
Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

5242 KATELLA AVE, Los Alamitos, CA 90720

Other Identifiers 3

Medicare UPINU47956CA
Medicare ID-Type UnspecifiedG62235CA
Medicaid00G622351CA

Other Providers at the Same Location NPPES 7

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

Clinic/Center (Health Service)
5242 KATELLA AVE, SUITE 106
LOS ALAMITOS, CA 90720
Obstetrics & Gynecology
5242 KATELLA AVE, SUITE 106
LOS ALAMITOS, CA 90720
Family Medicine
5242 KATELLA AVE, SUITE 106
LOS ALAMITOS, CA 90720
Chiropractor
5242 KATELLA AVE, #103B
LOS ALAMITOS, CA 90720
Family Medicine
5242 KATELLA AVE, SUITE 106
LOS ALAMITOS, CA 90720
Psychologist (Clinical)
5242 KATELLA AVE, SUITE 202
LOS ALAMITOS, CA 90720
Psychologist (Clinical)
5242 KATELLA AVE, SUITE 202
LOS ALAMITOS, CA 90720

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 Helen Mahoney's NPI number?

The NPI number for Helen Mahoney is 1922104512. It was assigned to this individual provider in the NPPES registry on September 15, 2006.

Where is Helen Mahoney located?

Helen Mahoney practices at 5242 Katella Ave Suite 106, Los Alamitos, CA 90720. The listed phone number is (562) 431-5103.

What is Helen Mahoney's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for Helen Mahoney was last updated on August 31, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.