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

Dr. Dolly Estabillo Mercado, DDS

Individual provider General Practice Dentistry · NPI 1639295793

Dr. Dolly Estabillo Mercado, DDS is a General Practice Dentistry in Hayward, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

677B W Tennyson Rd
Hayward, CA 94544-5235
Phone: (510) 887-8888
Fax: (510) 887-1888
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 48334 (CA)

Record details

NPI number1639295793
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS
Sole proprietorNo
NPI enumeratedMarch 21, 2007
Last updated in NPPESJuly 8, 2007

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