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

Mary Ann Gerlach, NP

Individual provider Family Nurse Practitioner · NPI 1124537790

Mary Ann Gerlach, NP is a Family Nurse Practitioner in San Mateo, California. Licensed in California. Registered with an NPI since 2017.

Licensed in
CA
In the registry since
2017
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

225 37th Ave
San Mateo, CA 94403-4324
Phone: (650) 573-2222
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X · Licence 95002990 (CA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 781009 (CA)

Record details

NPI number1124537790
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedSeptember 26, 2017
Last updated in NPPESMarch 2, 2022
Certification dateMarch 2, 2022

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