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

John A Fling, MD

Individual provider Allergy & Immunology Physician · NPI 1487619995

John A Fling, MD is an Allergy & Immunology Physician in Fort Worth, Texas. Licensed in Texas. Registered with an NPI since 2006.

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

855 Montgomery St
Fort Worth, TX 76107-2553
Phone: (817) 735-2363
Fax: (817) 735-2653
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X · Licence F1545 (TX)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence F1545 (TX)

Record details

NPI number1487619995
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 18, 2006
Last updated in NPPESJuly 5, 2017
Mailing addressPo Box 99335, Fort Worth, TX 76199-0335

Other providers in Fort Worth