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

Hilary Haack, DO

Individual provider Family Medicine Physician · NPI 1861839623

Hilary Haack, DO is a Family Practice in Millsboro, Delaware. Graduated from Philadelphia College of Osteopathic Medicine in 2013, 13 years ago. Practices with Tidalhealth Primary Care LLC, a 63-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Ohio.

Years since qualifying
13
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
OH
In the registry since
2013
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

30265 Commerce Dr Unit 206
Millsboro, DE 19966-3595
Phone: (302) 732-8400
Fax: (302) 934-6705
Show map & directions

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

Additional practice locations (2)

  • 100 E Carroll St, Salisbury, MD 21801-5493 — (180) 074-9519
  • 1230 Clark St Ste A, Cambridge, OH 43725-9611 — (740) 439-7772

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 34.012376 (OH)

Record details

NPI number1861839623
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 3, 2013
Last updated in NPPESApril 30, 2018
Mailing address1251 Clark St, Cambridge, OH 43725-9612

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2013 (13 years in practice)
Group practice Tidalhealth Primary Care Llc — 63 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Millsboro