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

Susan Marie Mercier, NNP

Individual provider Critical Care Neonatal Nurse Practitioner · NPI 1043238322

Susan Marie Mercier, NNP is a Critical Care Neonatal Nurse Practitioner in San Antonio, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
Specialties on file
2

Practice location Address checks out

5430 Fredericksburg Rd Ste 508
San Antonio, TX 78229-3561
Phone: (210) 541-8281
Fax: (210) 541-9123
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neonatal Nurse Practitioner (primary) Taxonomy 363LN0000X · Licence AP108321 (TX)
Critical Care Neonatal Nurse Practitioner Taxonomy 363LN0005X · Licence AP108321 (TX)

Record details

NPI number1043238322
Entity typeIndividual (Type 1)
GenderFemale
Credentials NNP
Sole proprietorNo
NPI enumeratedJuly 17, 2006
Last updated in NPPESMarch 11, 2026
Certification dateMarch 11, 2026

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