Individual provider

Dana Grenier, FNP-BC

Family Nurse Practitioner Medicare enrolled

Dana Grenier, FNP-BC is a Family Nurse Practitioner in Rock Springs, WY, registered under NPI 1003287947.

Getting there

Here is what surrounds this office in Rock Springs, based on OpenStreetMap data collected Sep 16, 2026. Parking is available about 0.25 mi away. There is EV charging 0.35 mi from the office (Tesla Destination Charger) — useful if you are driving in from out of town.

2706 ANKENY WAY, Rock Springs, WY 82901 Open in Google Maps →

Getting here and what is nearby

Restaurant Sapporo Japanese Steak House 634 ft ~3 min
EV charging Tesla Supercharger 816 ft ~4 min

2441 Foothill Boulevard, Rock Springs 82901

24/7

Website

Directions in Google Maps →

Parking 977 ft ~4 min
Hotel Baymont 0.21 mi ~5 min

2717 Dewar Drive, Rock Springs 82901

+1 307-352-9984

Website

Directions in Google Maps →

Gas station Exxon 0.22 mi ~5 min
Convenience Mr. Als 0.25 mi ~6 min
Gas station Sinclair 0.25 mi ~5 min
Parking 0.25 mi ~5 min
Restaurant KFC 0.27 mi ~6 min

2705 Dewar Drive, Rock Springs 82901

Website

Directions in Google Maps →

Grocery Smith's 0.31 mi ~7 min

2531 Foothill Boulevard, Rock Springs 82901

Mo-Su 06:00-24:00

+1 307-362-1722

Website

Directions in Google Maps →

EV charging Tesla Destination Charger 0.35 mi ~8 min
Hotel Four Points by Sheraton 0.35 mi ~7 min

2518 Foothill Boulevard, Rock Springs 82901

Directions in Google Maps →

Gas station Loaf 'N Jug 0.40 mi ~8 min
Hotel Comfort Inn & Suites Rock Springs 0.42 mi ~9 min

2622 Commercial Way, Rock Springs 82901

+1 307-362-9100

Website

Directions in Google Maps →

Restaurant McDonald's 0.43 mi ~9 min

1687 Sunset Drive, Rock Springs 82901-7061

05:00-22:00

+1 307-382-3080

Website

Directions in Google Maps →

OpenStreetMap via Overpass · ODbL 800 m radius Updated Sep 16, 2026

Distances are straight‑line estimates — walking routes may be longer. Hours and phone numbers can change; call ahead to confirm.

Credentials and Medicare

State licence
LicenceStateSpecialty
23508-1446 WY Family Nurse Practitioner primary

This provider holds licence 23508-1446 issued in WY. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
8921380080
Enrollment ID
I20170125000503

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Family covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LF0000X
Physician Assistants & Advanced Practice Nursing Providers ›Nurse Practitioner ›Family

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1003287947 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 19, 2015
Last updatedAug 19, 2020
StatusActive
Sole proprietorNo
GenderFemale
CredentialFNP-BC
Practice address 2706 ANKENY WAY
Rock Springs, WY 82901
(307) 352-6689
Mailing address 1009 PEACHWOOD DR
Rock Springs, WY 82901
The last update on file is Aug 19, 2020. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1003287947 passes the NPI check digit test The final digit 7 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 0 3 2 8 7 9 4
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 4 8 5 9 8

Sum = 63 · next multiple of 10 = 70 · check digit = 7 · actual last digit = 7

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1003287947?
NPI 1003287947 is the National Provider Identifier assigned to Dana Grenier, FNP-BC in Rock Springs, WY. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Family cover?
Definition to come...
How do I contact Dana Grenier, FNP-BC?
The phone number on file with NPPES is (307) 352-6689, last updated Aug 19, 2020. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Dana Grenier, FNP-BC accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Where do I park when visiting Dana Grenier, FNP-BC?
Parking is about 0.25 mi from the office. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003287947 a valid number?
Yes. 1003287947 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.