Doctor profile · Federal record

Dr. Mary Oestreich, ARNP

Nurse Practitioner · Everett, WA

  • NPI 1073165593
  • Accepts Medicare
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3927 Rucker Ave
Everett, WA 982014833
(425) 339-5421
fax (425) 317-3975
Additional location
4011 172Nd St Ne
Arlington, WA 98223
(425) 259-0966
Mailing address
Po Box 5127
Everett, WA 982065127

Credentials & registration

NPPES · NUCC
NPI registered
July 2019 — 7 yrs on file
Profile last updated
September 4, 2025
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Washington #AP60969818
Medicaid
WA #2149186

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073165593. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
150
Distinct HCPCS
5
Medicare allowed
$8,060
HCPCS Description Services Patients Avg allowed
99212 Established patient office or other outpatient visit, 10-19 minutes 34 33 $46
99214 Established patient office or other outpatient visit, 30-39 minutes 34 34 $108
99213 Established patient office or other outpatient visit, 20-29 minutes 32 28 $78
36415 Insertion of needle into vein for collection of blood sample 30 24 $7
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test 20 16 $6

In context: peer comparison

Among 32 peers in Everett Nurse Practitioner, average services per provider: 212. This provider delivers 0.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
305
Patients
124
Total drug cost
$7,397
Drug Type Claims Patients Total cost
Omeprazole Generic 165 81 $3,067
Pantoprazole Sodium Generic 75 43 $1,399
Lansoprazole Generic 22 0 $861
Cholestyramine (Cholestyramine (With Sugar)) Brand 18 0 $1,156
Amitriptyline Hcl Generic 14 0 $257
Esomeprazole Magnesium Generic 11 0 $658

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Oestreich's medical specialty?
Dr. Mary Oestreich practices Nurse Practitioner in Everett, WA.
Where does Dr. Mary Oestreich practice?
Dr. Mary Oestreich practices at 3927 Rucker Ave, Everett, WA 982014833. Office phone: 4253395421.
What is Dr. Mary Oestreich's NPI?
Dr. Mary Oestreich's National Provider Identifier (NPI) is 1073165593, issued by NPPES.
Does Dr. Mary Oestreich accept Medicare assignment?
Yes. Dr. Mary Oestreich accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Oestreich commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.