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

Harjit Singh, MD

Individual provider Gastroenterology Physician · NPI 1558005520

Harjit Singh, MD is a Gastroenterology Physician in Allentown, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2022.

Licensed in
PA
In the registry since
2022
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1501 N Cedar Crest Blvd Ste 110
Allentown, PA 18104-2309
Phone: (610) 821-2828
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MT235450 (PA)

Record details

NPI number1558005520
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 25, 2022
Last updated in NPPESJune 24, 2025
Certification dateJune 24, 2025
Mailing addressLehigh Valley Health Network, Po Box 689, Allentown, PA 18105-1556

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