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

Dr. Alexander Jonas Liwag, MD

Individual provider Pediatrics Physician · NPI 1235102575

Dr. Alexander Jonas Liwag, MD is a Pediatrics Physician in Wall Township, New Jersey. Licensed in New Jersey. Registered with an NPI since 2006.

Licensed in
NJ
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3350 Hwy 138 Bldg 2 Ste 126
Wall Township, NJ 07719-9693
Phone: (732) 280-6455
Fax: (732) 280-6456
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 25MA07966900 (NJ)

Record details

NPI number1235102575
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 8, 2006
Last updated in NPPESJuly 13, 2026
Mailing address3350 Hwy 138, Bldg 2, Suite 126, Wall Township, NJ 07719-9693

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