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

Dr. John Patrick Holden, MD

Individual provider Specialist · NPI 1992856892

Dr. John Patrick Holden, MD is a Specialist in Rockford, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
In the registry since
2007
Specialties on file
2
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

1221 E State St Ste 9
Rockford, IL 61104-2231
Phone: (815) 972-1000
Fax: (815) 972-1086
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 036086824 (IL)
Specialist Taxonomy 174400000X · Licence 036-086824 (IL)

Record details

NPI number1992856892
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 16, 2007
Last updated in NPPESDecember 9, 2013
Mailing address1221 E State St, Suite 9, Rockford, IL 61104-2231

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