MARY KATE CHRISTIANSEN MD, MPH
NPI 1578208997
Internal Medicine in Jacksonville, FL

Active since April 29, 2022PECOS EnrolledAccepts Medicare Assignment
653-1 W 8TH ST, JACKSONVILLE, FL 32209(904) 244-3196 Get Directions Write a Review

NPPES record last updated: June 23, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 23, 2025, Jun 15, 2025, May 13, 2022 and 1 more (4 updates tracked since 2022).

About Mary Kate Christiansen Md, Mph NPPES

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

MARY KATE CHRISTIANSEN MD, MPH (NPI 1578208997) is an individual internal medicine provider in Jacksonville, Florida, licensed in Florida (ME174852) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Shands Jacksonville, and is a graduate of University Of North Carolina At Chapel Hill School Of Medicine (2022).

NPPES Registry Identity

NPI1578208997
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARY KATE CHRISTIANSENCredential: MD, MPH
Location Address653-1 W 8TH STJacksonville, FL 32209-6511
Mailing AddressPo Box 44008Jacksonville, FL 32231-4008 · (904) 244-3196
Sole ProprietorNo
Medical School CMSUniversity Of North Carolina At Chapel Hill School Of MedicineGraduated 2022
Enumeration DateApril 29, 2022
Last NPPES UpdateJune 23, 20254 updates tracked since enumeration
NPPES CertifiedJune 23, 2025
NPI 1578208997 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in FL · ME174852
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.
653-1 W 8TH ST, Jacksonville, FL 32209

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

Mary Kate Christiansen Md, Mph 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 ID4981054244
PECOS Enrollment IDI20250703001087
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.

Hospital Affiliations CMS Care Compare

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

Shands Jacksonville

Acute Care Hospitals · Jacksonville, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100001
Location655 W 8th StJacksonville, FL 32209 · Duval County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32209 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
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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
653-1 W 8TH ST
JACKSONVILLE, FL 32209
Student in an Organized Health Care Education/Training Program
653-1 W 8TH ST
JACKSONVILLE, FL 32209
Student in an Organized Health Care Education/Training Program
653-1 W 8TH ST
JACKSONVILLE, FL 32209
Student in an Organized Health Care Education/Training Program
653-1 W 8TH ST
JACKSONVILLE, FL 32209
Internal Medicine (Cardiovascular Disease)
653-1 W 8TH ST
JACKSONVILLE, FL 32209
Student in an Organized Health Care Education/Training Program
653-1 W 8TH ST
JACKSONVILLE, FL 32209
Student in an Organized Health Care Education/Training Program
653-1 W 8TH ST
JACKSONVILLE, FL 32209
Student in an Organized Health Care Education/Training Program
653-1 W 8TH ST
JACKSONVILLE, FL 32209

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 Mary Christiansen's NPI number?

The NPI number for Mary Christiansen is 1578208997. It was assigned to this individual provider in the NPPES registry on April 29, 2022.

Where is Mary Christiansen located?

Mary Christiansen practices at 653-1 W 8th St, Jacksonville, FL 32209. The listed phone number is (904) 244-3196.

What is Mary Christiansen's specialty?

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

Is Mary Christiansen enrolled in Medicare?

Yes. Mary Christiansen 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 Mary Christiansen accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Mary Christiansen 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 Mary Christiansen affiliated with any hospitals?

According to CMS data, Mary Christiansen is affiliated with Shands Jacksonville.

When was this NPI record last updated?

The NPPES record for Mary Christiansen was last updated on June 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.