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

John S. Ferris MD PA

Organization Internal Medicine Physician · NPI 1881289817

John S. Ferris MD PA is an Internal Medicine Physician in Grapevine, Texas. Registered with an NPI since 2021.

In the registry since
2021
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1604 Lancaster Dr
Grapevine, TX 76051-3544
Phone: (817) 481-8661
Fax: (817) 416-8801
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1881289817
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Ferris — President · (817) 481-8661
NPI enumeratedMarch 2, 2021
Last updated in NPPESMarch 2, 2021
Certification dateMarch 2, 2021
Mailing address1604 Lancaster Dr, Grapevine, TX 76051-3544

Other providers in Grapevine