HAYDAN FAHRENHOLTZ
NPI 1578434106
Internal Medicine in Highland, IL

Active since September 16, 2025
201 FIELD CROSSING DR, HIGHLAND, IL 62249(618) 731-1354 Get Directions Write a Review

NPPES record last updated: September 16, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Haydan Fahrenholtz NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HAYDAN FAHRENHOLTZ (NPI 1578434106) is an individual internal medicine provider in Highland, Illinois, licensed in Missouri (2025032560) and active in the NPI registry since September 2025.

NPPES Registry Identity

NPI1578434106
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameHAYDAN FAHRENHOLTZ
Location Address201 FIELD CROSSING DRHighland, IL 62249-3957
Mailing Address201 Field Crossing Dr Unit 7Highland, IL 62249-3958 · (618) 731-1354
Sole ProprietorNo
Enumeration DateSeptember 16, 2025
NPPES CertifiedSeptember 16, 2025
NPI 1578434106 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MO · 2025032560
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
201 FIELD CROSSING DR, Highland, IL 62249

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Haydan Fahrenholtz's NPI number?

The NPI number for Haydan Fahrenholtz is 1578434106. It was assigned to this individual provider in the NPPES registry on September 16, 2025.

Where is Haydan Fahrenholtz located?

Haydan Fahrenholtz practices at 201 Field Crossing Dr, Highland, IL 62249. The listed phone number is (618) 731-1354.

What is Haydan Fahrenholtz's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Haydan Fahrenholtz was last updated on September 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.