Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Helen Mahoney MD Inc

Organization Obstetrics & Gynecology Physician · NPI 1144479940

Helen Mahoney MD Inc is an Obstetrics & Gynecology Physician in Los Alamitos, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

5242 Katella Ave Ste 106
Los Alamitos, CA 90720-2820
Phone: (562) 431-5103
Fax: (562) 431-5124
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence G62235 (CA)

Record details

NPI number1144479940
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Helen Mahoney — Owner/President · (562) 431-5103
NPI enumeratedSeptember 17, 2008
Last updated in NPPESFebruary 1, 2011
Mailing addressPo Box 15798, Long Beach, CA 90815-0798

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