Doctor profile · Federal record

Dr. Jennifer Gruenwald, ARNP

Gerontology Nurse Practitioner (CMS: Nurse Practitioner) · Coupeville, WA

  • NPI 1306216908
  • Accepts Medicare
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
101 N Main St
Coupeville, WA 982393413
(360) 678-5151
fax (360) 678-7676
Mailing address
Po Box 3603
Seattle, WA 981243603

Credentials & registration

NPPES · NUCC
NPI registered
September 2015 — 11 yrs on file
Profile last updated
November 26, 2024
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363LG0600X — NUCC code
State license (1)
Washington #AP60600268

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306216908. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
513
Distinct HCPCS
2
Medicare allowed
$63,968
HCPCS Description Services Patients Avg allowed
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 329 83 $107
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 184 63 $156

In context: peer comparison

Among 1 peers in this city , average services per provider: 256. This provider delivers 2.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,986
Patients
283
Total drug cost
$32,647
Drug Type Claims Patients Total cost
Furosemide Generic 235 27 $2,093
Quetiapine Fumarate Generic 187 22 $3,994
Potassium Chloride Generic 184 20 $3,649
Gabapentin Generic 172 25 $2,962
Levothyroxine Sodium Generic 148 20 $2,095
Atorvastatin Calcium Generic 145 23 $2,180
Omeprazole Generic 144 17 $2,310
Citalopram Hbr (Citalopram Hydrobromide) Brand 139 22 $1,456
Metformin Hcl Generic 107 13 $1,469
Pantoprazole Sodium Generic 96 13 $2,027

Frequently asked questions

Auto-generated from federal data
What is Dr. Jennifer Gruenwald's medical specialty?
Dr. Jennifer Gruenwald practices Gerontology Nurse Practitioner in Coupeville, WA.
Where does Dr. Jennifer Gruenwald practice?
Dr. Jennifer Gruenwald practices at 101 N Main St, Coupeville, WA 982393413. Office phone: 3606785151.
What is Dr. Jennifer Gruenwald's NPI?
Dr. Jennifer Gruenwald's National Provider Identifier (NPI) is 1306216908, issued by NPPES.
Does Dr. Jennifer Gruenwald accept Medicare assignment?
Yes. Dr. Jennifer Gruenwald accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer Gruenwald commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with moderate level of medical decision making (HCPCS 99349); Residence visit for established patient with high level of medical decision making (HCPCS 99350). Source: CMS Medicare Physician & Other Practitioners file.