MARGARET ANN TUINSTRA NP
NPI 1457045981
Nurse Practitioner - Family in Bethesda, MD

Active since June 07, 2023PECOS EnrolledAccepts Medicare Assignment
6410 ROCKLEDGE DR, BETHESDA, MD 20817(301) 897-5307 Get Directions Write a Review

NPPES record last updated: June 7, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Margaret Ann Tuinstra Np NPPES

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

MARGARET ANN TUINSTRA NP (NPI 1457045981) is an individual family provider in Bethesda, Maryland, licensed in Maryland (AC005318) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS, is affiliated with Suburban Hospital, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1457045981
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARGARET ANN TUINSTRACredential: NP
Location Address6410 ROCKLEDGE DRBethesda, MD 20817-1809
Mailing Address9409 Gamba CtVienna, VA 22182-1609 · (218) 368-8477
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateJune 7, 2023
NPPES CertifiedMarch 13, 2023
NPI 1457045981 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
License Licensed in MD · AC005318
6410 ROCKLEDGE DR, Bethesda, MD 20817

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

Margaret Ann Tuinstra Np 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 ID9234585688
PECOS Enrollment IDI20231021000682
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 5

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.

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.
387 services320 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
232 services217 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.
204 services196 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
24 services24 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
20 services20 patients

Hospital Affiliations CMS Care Compare

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

Suburban Hospital

Acute Care Hospitals · Bethesda, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210022
Location8600 Old Georgetown RoadBethesda, MD 20814 · Montgomery County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20817 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 20

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

Occupational Therapist
6410 ROCKLEDGE DR, NRH REGIONAL REHAB - SUITE 600
BETHESDA, MD 20817
Acupuncturist
6410 ROCKLEDGE DR, SUITE 310
BETHESDA, MD 20817
Internal Medicine (Cardiovascular Disease)
6410 ROCKLEDGE DR, STE 200
BETHESDA, MD 20817
Internal Medicine (Medical Oncology)
6410 ROCKLEDGE DR, SUITE 660
BETHESDA, MD 20817
Speech-Language Pathologist
6410 ROCKLEDGE DR, NRH REGIONAL REHAB - SUITE 600
BETHESDA, MD 20817
Specialist/Technologist
6410 ROCKLEDGE DR, NRH REGIONAL REHAB - SUITE 600
BETHESDA, MD 20817
Physical Therapist
6410 ROCKLEDGE DR, NRH REGIONAL REHAB - SUITE 600
BETHESDA, MD 20817
Physical Therapist
6410 ROCKLEDGE DR, SUITE 301
BETHESDA, MD 20817

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 Margaret Tuinstra's NPI number?

The NPI number for Margaret Tuinstra is 1457045981. It was assigned to this individual provider in the NPPES registry on June 7, 2023.

Where is Margaret Tuinstra located?

Margaret Tuinstra practices at 6410 Rockledge Dr, Bethesda, MD 20817. The listed phone number is (301) 897-5307.

What is Margaret Tuinstra's specialty?

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

Is Margaret Tuinstra enrolled in Medicare?

Yes. Margaret Tuinstra 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.

Is Margaret Tuinstra affiliated with any hospitals?

According to CMS data, Margaret Tuinstra is affiliated with Suburban Hospital.

When was this NPI record last updated?

The NPPES record for Margaret Tuinstra was last updated on June 7, 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.