MRS. CHRISTINA JOHANNESSEN FNP
NPI 1932862919
Nurse Practitioner - Family in Rockville, MD

Active since October 18, 2021PECOS EnrolledAccepts Medicare Assignment
1201 SEVEN LOCKS RD STE 111, ROCKVILLE, MD 20854(301) 762-5020 Get Directions Write a Review

NPPES record last updated: May 5, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 5, 2023, Oct 18, 2021 (2 updates tracked since 2021).

About Mrs. Christina Johannessen Fnp NPPES

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

MRS. CHRISTINA JOHANNESSEN FNP (NPI 1932862919) is an individual family provider in Rockville, Maryland, licensed in Maryland (R208852) and active in the NPI registry since October 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Honolulu, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1932862919
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. CHRISTINA JOHANNESSENCredential: FNP
Location Address1201 SEVEN LOCKS RD STE 111Rockville, MD 20854-2957
Mailing Address1201 Seven Locks Rd Ste 111Rockville, MD 20854-2957
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateOctober 18, 2021
Last NPPES UpdateMay 5, 20232 updates tracked since enumeration
NPPES CertifiedMay 5, 2023
NPI 1932862919 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses Licensed in MD · R208852 Licensed in HI · APRN-3372
1201 SEVEN LOCKS RD STE 111, Rockville, MD 20854

Secondary Practice Location 1

Location 1377 Keahole StHonolulu, HI 96825-3405 · Phone (808) 395-4427

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

Mrs. Christina Johannessen Fnp 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 ID6800287558
PECOS Enrollment IDI20230615003808
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 29

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.

Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
2,341 services32 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
463 services388 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
381 services329 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
197 services166 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
139 services133 patients
Manual urinalysis test with examination using microscope, automated 81001
A manual urinalysis test with automated microscopic examination is a lab process that checks your urine for health indicators. It involves a machine scanning your sample to identify any abnormal elements, which can assist in diagnosing various conditions.
128 services117 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20854 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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 16

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

Psychologist (Clinical)
1201 SEVEN LOCKS RD STE 111
ROCKVILLE, MD 20854
Family Medicine
1201 SEVEN LOCKS RD STE 111
ROCKVILLE, MD 20854
Internal Medicine
1201 SEVEN LOCKS RD STE 111
POTOMAC, MD 20854
Nurse Practitioner (Family)
1201 SEVEN LOCKS RD STE 111
ROCKVILLE, MD 20854
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1201 SEVEN LOCKS RD STE 111
ROCKVILLE, MD 20854
Psychiatry & Neurology (Psychiatry)
1201 SEVEN LOCKS RD STE 111
POTOMAC, MD 20854
Family Medicine
1201 SEVEN LOCKS RD STE 111
ROCKVILLE, MD 20854
Internal Medicine
1201 SEVEN LOCKS RD STE 111
ROCKVILLE, MD 20854

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 Johannessen's NPI number?

The NPI number for Christina Johannessen is 1932862919. It was assigned to this individual provider in the NPPES registry on October 18, 2021.

Where is Christina Johannessen located?

Christina Johannessen practices at 1201 Seven Locks Rd Ste 111, Rockville, MD 20854. The listed phone number is (301) 762-5020.

What is Christina Johannessen's specialty?

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

Is Christina Johannessen enrolled in Medicare?

Yes. Christina Johannessen 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.

When was this NPI record last updated?

The NPPES record for Christina Johannessen was last updated on May 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.