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

Dr. Christina Warner, DO

Individual provider Emergency Medicine Physician · NPI 1982145801

Dr. Christina Warner, DO is an Emergency Medicine in Portsmouth, New Hampshire. Graduated from Western Un of Hlth Sciences, Col of Podiatric Med in 2019, 7 years ago. Practices with Concord Hospital Inc, a 569-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New Hampshire.

Years since qualifying
7
Trained at
Western Un of Hlth Sciences, Col of Podiatric Med
Licensed in
NH
In the registry since
2017
Specialties on file
2
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.

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Practice location Address checks out

333 Borthwick Ave
Portsmouth, NH 03801-7128
Phone: (603) 436-5110
Show map & directions

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

Additional practice locations (1)

  • 200 Mullins Dr, Lebanon, OR 97355-3983 — (774) 364-2392

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 19420 (NH)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1982145801
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 10, 2017
Last updated in NPPESJuly 26, 2022
Certification dateJuly 26, 2022
Mailing address204 Rockland St, Portsmouth, NH 03801-5151

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolWESTERN UN OF HLTH SCIENCES, COL OF PODIATRIC MED
Graduated 2019 (7 years in practice)
Group practice Concord Hospital Inc — 569 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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