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CRYSTAL MARIE CHRISTENSEN FNP-C
NPI 1659134930
Nurse Practitioner - Family in Watford City, ND

Active since January 31, 2024PECOS EnrolledAccepts Medicare Assignment
709 4TH AVE NE STE 1, WATFORD CITY, ND 58854(701) 842-3740 Get Directions Write a Review

NPPES record last updated: September 17, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 17, 2024, May 15, 2024 (2 updates tracked since 2024).

About Crystal Marie Christensen Fnp-c NPPES

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

CRYSTAL MARIE CHRISTENSEN FNP-C (NPI 1659134930) is an individual family provider in Watford City, North Dakota, licensed in North Dakota (R48013) and active in the NPI registry since January 2024. She is enrolled in Medicare PECOS, is affiliated with Sanford Medical Center Bismarck, and maintains a secondary practice location in Williston.

NPPES Registry Identity

NPI1659134930
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCRYSTAL MARIE CHRISTENSENCredential: FNP-C
Location Address709 4TH AVE NE STE 1Watford City, ND 58854-7628
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074
Phone(701) 842-3740
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateJanuary 31, 2024
Last NPPES UpdateSeptember 17, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2024
✔ NPI 1659134930 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in ND · R48013
Also ListedRegistered NurseTaxonomy 163W00000X · License R48013 (ND)
709 4TH AVE NE STE 1, Watford City, ND 58854
Open in Google Maps ↗

Other Names 1

Former Name (1)Crystal Marie Sidner

Secondary Practice Location 1

Location 11321 W Dakota PkwyWilliston, ND 58801-3807 · Phone (701) 572-7711

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of North Dakota, Medica, Sanford Health Plan.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

Crystal Marie Christensen Fnp-c 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 ID1850832353
PECOS Enrollment IDI20240924004267
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 2

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

Sanford Medical Center Bismarck

Acute Care Hospitals · Bismarck, ND
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number350015
Location300 N 7th StBismarck, ND 58506 · Burleigh County
Emergency services Birthing friendly

Mckenzie County Healthcare Systems Inc

Critical Access Hospitals · Watford City, ND
OwnershipVoluntary non-profit - Private
CMS Certification Number351302
Location709 4th Ave NEWatford City, ND 58854 · Mckenzie County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 58854 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
$85.71 typical visit price
range $55.75 – $168.12
Typical copayment $21.42 (range $13.93 – $42.03)
Most-billed visit code 99203
Established Patient
$98.29 typical visit price
range $18.11 – $137.65
Typical copayment $24.57 (range $4.52 – $34.41)
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.

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 Crystal Christensen's NPI number?

The NPI number for Crystal Christensen is 1659134930. It was assigned to this individual provider in the NPPES registry on January 31, 2024. The provider is also known as Crystal Marie Sidner.

Where is Crystal Christensen located?

Crystal Christensen practices at 709 4th Ave NE Ste 1, Watford City, ND 58854. The listed phone number is (701) 842-3740.

What is Crystal Christensen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Crystal Christensen enrolled in Medicare?

Yes. Crystal Christensen 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 Crystal Christensen accept?

Health plans from Blue Cross Blue Shield of North Dakota, Medica and Sanford Health Plan list Crystal Christensen 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 Crystal Christensen affiliated with any hospitals?

According to CMS data, Crystal Christensen is affiliated with Sanford Medical Center Bismarck and Mckenzie County Healthcare Systems Inc.

When was this NPI record last updated?

The NPPES record for Crystal Christensen was last updated on September 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.