JENNIFER S. GRUENWALD ARNP
NPI 1306216908
Nurse Practitioner - Gerontology in Coupeville, WA

Active since September 25, 2015PECOS EnrolledAccepts Medicare Assignment
101 N MAIN ST, COUPEVILLE, WA 98239(360) 678-5151(360) 678-7676 Get Directions Write a Review

NPPES record last updated: November 26, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Jennifer S. Gruenwald Arnp NPPES

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

JENNIFER S. GRUENWALD ARNP (NPI 1306216908) is an individual gerontology provider in Coupeville, Washington, licensed in Washington (AP60600268) and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS, is affiliated with Whidbeyhealth Medical Center, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1306216908
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameJENNIFER S. GRUENWALDCredential: ARNP
Location Address101 N MAIN STCoupeville, WA 98239-3413
Mailing AddressPo Box 3603Seattle, WA 98124-3603
Fax(360) 678-7676
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateSeptember 25, 2015
Last NPPES UpdateNovember 26, 2024
NPPES CertifiedNovember 26, 2024
NPI 1306216908 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License Licensed in WA · AP60600268
101 N MAIN ST, Coupeville, WA 98239

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

Jennifer S. Gruenwald Arnp 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 ID9335449065
PECOS Enrollment IDI20151201002313
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 2

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.

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
50 services37 patients
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 99350
An established patient home visit is a service where a healthcare professional visits a patient's home for a check-up or treatment. The visit typically lasts for about an hour. This service is especially beneficial for patients who may have difficulty traveling to a healthcare facility.
25 services18 patients

Hospital Affiliations CMS Care Compare

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

Whidbeyhealth Medical Center

Critical Access Hospitals · Coupeville, WA
1/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number501339
Location101 North Main StreetCoupeville, WA 98239 · Island County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98239 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
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
2 suppliers11 claims11 services$1.03 avg. paid by Medicare
Wheelchair accessory, headrest, cushioned, any type, including fixed mounting hardware, each E0955
DME-Wheelchairs · category DD021N
1 supplier11 claims11 services$13.77 avg. paid by Medicare
Wheelchair accessory, manual swingaway, retractable or removable mounting hardware for joystick, other control interface or positioning accessory E1028
DME-Wheelchairs · category DD021N
1 supplier11 claims11 services$14.07 avg. paid by Medicare
Manual adult size wheelchair, includes tilt in space E1161
DME-Wheelchairs · category DD000N
1 supplier11 claims11 services$170.11 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Pharmacist
101 N MAIN ST
COUPEVILLE, WA 98239
Nurse Practitioner
101 N MAIN ST
COUPEVILLE, WA 98239
Emergency Medicine
101 N MAIN ST
COUPEVILLE, WA 98239
General Acute Care Hospital (Critical Access)
101 N MAIN ST
COUPEVILLE, WA 98239
Emergency Medicine
101 N MAIN ST
COUPEVILLE, WA 98239
Physician Assistant (Surgical)
101 N MAIN ST
COUPEVILLE, WA 98239
Internal Medicine
101 N MAIN ST
COUPEVILLE, WA 98239
Emergency Medicine
101 N MAIN ST
COUPEVILLE, WA 98239

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 Jennifer Gruenwald's NPI number?

The NPI number for Jennifer Gruenwald is 1306216908. It was assigned to this individual provider in the NPPES registry on September 25, 2015.

Where is Jennifer Gruenwald located?

Jennifer Gruenwald practices at 101 N Main St, Coupeville, WA 98239. The listed phone number is (360) 678-5151.

What is Jennifer Gruenwald's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Jennifer Gruenwald enrolled in Medicare?

Yes. Jennifer Gruenwald 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 Jennifer Gruenwald accept?

Health plans from PacificSource Health Plans and Providence Health Plan list Jennifer Gruenwald 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 Jennifer Gruenwald affiliated with any hospitals?

According to CMS data, Jennifer Gruenwald is affiliated with Whidbeyhealth Medical Center.

When was this NPI record last updated?

The NPPES record for Jennifer Gruenwald was last updated on November 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.