Active NPI
Amber M Messier-Gieri, MD
- Neonatal-Perinatal Medicine Physician
- Boise, ID
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neonatal-Perinatal Medicine Physician
- License
- 8671496
- Practice address
- 1055 N Curtis Rd
Boise, ID 83706-1309 - Phone
- (208) 302-4600
- Fax
- (208) 302-4655
- NPI assigned
- Feb 6, 2007
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Neonatal-Perinatal Medicine Physician | 2080N0001X | 8671496 | ID | Primary |
| Neonatal-Perinatal Medicine Physician | 2080N0001X | DR.0061730 | CO |
Addresses
Primary practice location
1055 N Curtis Rd
Boise, ID 83706-1309
Mailing address
PO Box 190930
Boise, ID 83719-0930
Phone (208) 367-5170
Other practice location 1
190 E Bannock St
Boise, ID 83712-6241
Phone (208) 381-2088
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CO, ID
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Pediatric Medicine
- Education
- University of New Mexico School of Medicine, 2006
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
PO Box
Boise, ID 83701
PO Box
Suite 640
Boise, ID 83701-0640
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 8671496 | ID | MD | Neonatal-Perinatal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Intermountain Medical Group Denver, LLC | Current | Accepting new patients | |
| Intermountain Medical Group Denver, LLC | Current | Accepting new patients | |
| Intermountain Medical Group Denver, LLC | Current | Accepting new patients | |
| Saint Joseph Hospital, Inc | Past | Accepting new patients | |
| Good Samaritan Medical Center, LLC | Past | Accepting new patients |
Locations
1375 E 19th Ave
Denver, CO 80218
Phone (303) 812-2000
1960 N Ogden St
Ste 330
Denver, CO 80218
Phone (303) 318-2610
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Family Medicine Physician
- Denver, CO
- NPI 1083021083
-
- Family Medicine Physician
- Boise, ID
- NPI 1326336058
-
dba Orthopedic Centers of Colorado - Saint Joseph
- Sports Medicine (Orthopaedic Surgery) Physician
- Denver, CO
- NPI 1083598874
-
dba Intermountain Health Heart & Vascular - Denver
- Cardiovascular Disease Physician
- Denver, CO
- NPI 1588325526
-
dba Good Samaritan Medical Center
- General Acute Care Hospital
- Lafayette, CO
- NPI 1407845035
-
dba Saint Joseph Hospital
- General Acute Care Hospital
- Denver, CO
- NPI 1417946021
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1170720000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784764800000",
"number": "1184763179",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 190930",
"city": "BOISE",
"state": "ID",
"postal_code": "837190930",
"telephone_number": "208-367-5170",
"fax_number": "208-367-5180"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1055 N CURTIS RD",
"city": "BOISE",
"state": "ID",
"postal_code": "837061309",
"telephone_number": "208-302-4600",
"fax_number": "208-302-4655"
}
],
"practiceLocations": [
{
"address_1": "190 E Bannock St",
"address_purpose": "LOCATION",
"city": "Boise",
"state": "ID",
"postal_code": "837126241",
"country_code": "US",
"telephone_number": "208-381-2088",
"fax_number": "208-381-2893",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MESSIER-GIERI",
"first_name": "AMBER",
"middle_name": "M",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-02-06",
"last_updated": "2026-07-23",
"certification_date": "2026-07-23",
"status": "A"
},
"taxonomies": [
{
"code": "2080N0001X",
"taxonomy_group": "",
"desc": "Pediatrics, Neonatal-Perinatal Medicine",
"state": "ID",
"license": "8671496",
"primary": true
},
{
"code": "2080N0001X",
"taxonomy_group": "",
"desc": "Pediatrics, Neonatal-Perinatal Medicine",
"state": "CO",
"license": "DR.0061730",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Boise, ID
- Andrew Lee Mesher, MD
- Amelia Messenger-Grapp, LCPC
- Deanah R. Messenger
- Wyatt Messenger, MD
- Caroline Leigh Messerschmidt, RD
- Morgan Messmer
- Peter Mester, LMT
- Metamorhposis Counseling Center of Idaho, LLC
- Metamorphosis Counseling and Health Center of Idaho, LLC
- Metamorphosis Counseling and Health Center of Idaho, LLC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.