DR. CHRISTINA WARNER DO
NPI 1982145801
Emergency Medicine in Portsmouth, NH

Active since March 10, 2017PECOS EnrolledAccepts Medicare Assignment
333 BORTHWICK AVE, PORTSMOUTH, NH 03801(603) 436-5110 Get Directions Write a Review

NPPES record last updated: July 26, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 26, 2022, Mar 18, 2019 (2 updates tracked since 2019).

About Dr. Christina Warner Do NPPES

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

DR. CHRISTINA WARNER DO (NPI 1982145801) is an individual emergency medicine provider in Portsmouth, New Hampshire, licensed in New Hampshire (19420) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Concord Hospital, and maintains a secondary practice location in Lebanon.

NPPES Registry Identity

NPI1982145801
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. CHRISTINA WARNERCredential: DO
Location Address333 BORTHWICK AVEPortsmouth, NH 03801-7128
Mailing Address204 Rockland StPortsmouth, NH 03801-5151 · (774) 364-2392
Sole ProprietorNo
Medical School CMSWestern Un Of Hlth Sciences, Col Of Podiatric MedGraduated 2019
Enumeration DateMarch 10, 2017
Last NPPES UpdateJuly 26, 20222 updates tracked since enumeration
NPPES CertifiedJuly 26, 2022
NPI 1982145801 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in NH · 19420
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
333 BORTHWICK AVE, Portsmouth, NH 03801

Secondary Practice Location 1

Location 1200 Mullins DrLebanon, OR 97355-3983 · Phone (774) 364-2392

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Christina Warner Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2163804378
PECOS Enrollment IDI20220804003004, I20241230002280
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
274 services270 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
128 services127 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
35 services35 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
26 services26 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Concord Hospital

Acute Care Hospitals · Concord, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300001
Location250 Pleasant StConcord, NH 03301 · Merrimack County
Birthing friendly

Concord Hospital- Laconia

Acute Care Hospitals · Laconia, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300005
Location80 Highland StLaconia, NH 03246 · Belknap County
Emergency services

Concord Hospital- Franklin

Critical Access Hospitals · Franklin, NH
OwnershipVoluntary non-profit - Private
CMS Certification Number301306
Location15 Aiken AvenueFranklin, NH 03235 · Merrimack County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.14 typical visit price
range $57.75 – $174.26
Typical copayment $22.28 (range $14.43 – $43.56)
Most-billed visit code 99203
Established Patient
$101.54 typical visit price
range $18.70 – $142.15
Typical copayment $25.38 (range $4.67 – $35.53)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Surgery
333 BORTHWICK AVE, SUITE 305
PORTSMOUTH, NH 03801
Student in an Organized Health Care Education/Training Program
333 BORTHWICK AVE
PORTSMOUTH, NH 03801
Student in an Organized Health Care Education/Training Program
333 BORTHWICK AVE
PORTSMOUTH, NH 03801
Emergency Medicine
333 BORTHWICK AVE
PORTSMOUTH, NH 03801
Student in an Organized Health Care Education/Training Program
333 BORTHWICK AVE
PORTSMOUTH, NH 03801
Psychiatric Unit
333 BORTHWICK AVE
PORTSMOUTH, NH 03801
Emergency Medicine
333 BORTHWICK AVE
PORTSMOUTH, NH 03801
Emergency Medicine
333 BORTHWICK AVE
PORTSMOUTH, NH 03801

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 Christina Warner's NPI number?

The NPI number for Christina Warner is 1982145801. It was assigned to this individual provider in the NPPES registry on March 10, 2017.

Where is Christina Warner located?

Christina Warner practices at 333 Borthwick Ave, Portsmouth, NH 03801. The listed phone number is (603) 436-5110.

What is Christina Warner's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Christina Warner enrolled in Medicare?

Yes. Christina Warner is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Christina Warner accept?

Health plans from WellSense Health Plan list Christina Warner as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Christina Warner affiliated with any hospitals?

According to CMS data, Christina Warner is affiliated with Concord Hospital, Concord Hospital- Laconia and Concord Hospital- Franklin.

When was this NPI record last updated?

The NPPES record for Christina Warner was last updated on July 26, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.