Doctor profile · Federal record
Dr. Gretchen Nalley, FNP-BC
Nurse Practitioner · Silverdale, WA
- NPI 1376973909
- Accepts Medicare
- 13 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2011 Nw Myhre Pl
Silverdale, WA 983838561
(360) 830-1706
fax (360) 830-1784 - Mailing address
-
9621 Ridgetop Blvd Nw
Silverdale, WA 983838502
Credentials & registration
- NPI registered
- November 2013 — 13 yrs on file
- Profile last updated
- September 17, 2025
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Washington #AP60486241
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376973909. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,340
Distinct HCPCS
8
Medicare allowed
$29,402
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 925 | 19 | $3 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 146 | 92 | $107 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 91 | 78 | $76 | |
96160 |
Administration and interpretation of patient-focused health risk assessment | 64 | 52 | $2 | |
95117 |
Professional service for multiple injections of allergen | 42 | 19 | $10 | |
94375 |
Test to measure rate of airflow | 30 | 29 | $32 | |
95115 |
Professional service for single injection of allergen | 28 | 13 | $9 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 14 | 14 | $135 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 148. This provider delivers 9.1× the peer median.Open Payments
Industry payments received
All-time total
$825
Transactions
35
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 12 | $285.59 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 9 | $189.92 | |
| Regeneron Healthcare Solutions, Inc. | 2 | $72.22 | |
| GENZYME CORPORATION | 3 | $63.64 | |
| GlaxoSmithKline, LLC. | 2 | $51.41 | |
| PFIZER INC. | 2 | $46.02 | |
| Blueprint Medicines Corporation | 1 | $34.97 | |
| Novartis Pharmaceuticals Corporation | 2 | $33.31 | |
| Mylan Specialty L.P. | 1 | $27.46 | |
| BioCryst US Sales Co., LLC | 1 | $20.11 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
431
Patients
95
Total drug cost
$149,128
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 55 | 0 | $53,670 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 47 | 0 | $20,591 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 46 | 22 | $1,711 |
| Fluticasone Propionate | Generic | 37 | 13 | $602 |
| Montelukast Sodium | Generic | 31 | 11 | $517 |
| Incruse Ellipta (Umeclidinium Bromide) | Brand | 30 | 0 | $12,944 |
| Ventolin Hfa (Albuterol Sulfate) | Brand | 27 | 15 | $1,888 |
| Advair Diskus (Fluticasone Propion/Salmeterol) | Brand | 23 | 0 | $19,110 |
| Flovent Hfa (Fluticasone Propionate) | Brand | 23 | 0 | $8,913 |
| Epinephrine | Generic | 21 | 17 | $4,812 |
Hospital affiliations
Frequently asked questions
What is Dr. Gretchen Nalley's medical specialty?
Dr. Gretchen Nalley practices Nurse Practitioner in Silverdale, WA.
Where does Dr. Gretchen Nalley practice?
Dr. Gretchen Nalley practices at 2011 Nw Myhre Pl, Silverdale, WA 983838561. Office phone: 3608301706.
What is Dr. Gretchen Nalley's NPI?
Dr. Gretchen Nalley's National Provider Identifier (NPI) is 1376973909, issued by NPPES.
Does Dr. Gretchen Nalley accept Medicare assignment?
Yes. Dr. Gretchen Nalley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gretchen Nalley commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); 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.